| Josef Dietzgen (cropped).jpg | anonymous/unknown | Public domain |
| Josef Jirecek ZlataPraha 1888.png | Jan Vilímek | Public domain |
| Josef Popper-Lynkeus 1917.jpg | Unknown author | Public domain |
| Josef Velenovský (1858-1949).jpg | Anonymous Unknown author | Public domain |
| Joseon-Portrait of Shin Sukju.jpg | Anonymous in the Joseon period | Public domain |
| Joseph Addison by Sir Godfrey Kneller, Bt.jpg | After Godfrey Kneller | Public domain |
| Joseph Butler.png | Unknown author Unknown author | Public domain |
| Joseph Glanvill.jpg | William Faithorne | Public domain |
| Joseph Henri Honoré Boex.jpg | Unknown author Unknown author | Public domain |
| Joseph Joubert.jpg | Unknown author | Public domain |
| Joseph Klausner.jpg | לא ידוע (Transferred by Matanya /Originally uploaded by תמרה ) | Public domain |
| Joseph Marie Degerando.jpg | Julien-Léopold Boilly | Public domain |
| Joseph Needham in Cambridge 1965 04.jpg | Kognos | CC BY-SA 4.0 |
| Joseph Raz - 20090224.jpg | LawSociety98 . | CC BY-SA 3.0 |
| Joseph von Sonnenfels.jpg | Johann David Schleuen | Public domain |
| Joseph Weizenbaum.jpg | Ulrich Hansen, Germany (Journalist). | CC BY-SA 3.0 |
| Josiah Royce.jpeg | Unknown author Unknown author | Public domain |
| Jostein Gaarder Leipziger Buchmesse 2017 (cropped).jpg | Heike Huslage-Koch | CC BY-SA 4.0 |
| José Carlos Mariátegui in 1929.jpg | José Malanca | Public domain |
| José Enrique Rodó 2.jpg | Unknown author Unknown author | Public domain |
| José Ingenieros.jpg | McLovin2511 | CC BY-SA 4.0 |
| José Martí retrato hecho en México 1875.jpg | Cuba. Secretaría de Instrucción Pública y Bellas Artes. | CC0 |
| José Ortega y Gasset (cropped).jpg | SAS Scandinavian Airlines | Public domain |
| Jovan Rajic.jpg | Anastas Jovanović | Public domain |
| Joxe Azurmendi.jpg | Luistxo from Donostia, Basque Country | CC BY-SA 3.0 |
| Jozef Breuer, 1877.jpg | Unknown author | Public domain |
| Jozef Maria Hoëné-Wronski--Laurent-Charles Maréchal mg 9487.jpg | Rama | CC BY-SA 2.0 fr |
| JPF-Toulouse5wiki.jpg | Menerbes | CC BY-SA 3.0 |
| Juan Bautista Alberdi-restored (cropped).jpg | William George Helsby (1828-1891) [ 1 ] | Public domain |
| Juan Donoso Cortés, por Federico Madrazo.jpg | Federico de Madrazo y Kuntz | Public domain |
| Juan Eusebio Nieremberg.jpg | Unknown author Unknown author | Public domain |
| Juan Ginés de Sepúlveda (cropped).jpg | José Maea | Public domain |
| Juan Martínez Silíceo (cropped).JPG | Francisco de Comontes | Public domain |
| Judea Pearl at NIPS 2013 (11781981594) (cropped).jpg | Better Than Bacon | CC BY 2.0 |
| Judith Butler al CCCB 2018 (cropped).jpg | Miquel Taverna | CC BY-SA 4.0 |
| Juel Jens, Portrait of Charles Bonnet Oil. 1777.jpg | Jens Juel | Public domain |
| JuergenHabermas retouched.jpg | photographer: Wolfram Huke at en.wikipedia , http://wolframhuke.de | CC BY-SA 3.0 |
| Jules Barthélemy-Saint-Hilaire.jpg | Unknown author | Public domain |
| Jules lachelier.jpg | Unknown author Unknown author | Public domain |
| Jules Michelet par Thomas Couture.jpg | Thomas Couture | Public domain |
| Julia Domna (Julia Pia), inv. 2210, Roman - Braccio Nuovo, Museo Chiaramonti - Vatican Museums - DSC00897.jpg | Daderot | Public domain |
| Julia Kristeva à Paris en 2008.jpg | photo2008 | Public domain |
| Julia Robinson 1975 (re-scanned).jpg | George Bergman | CC BY-SA 4.0 |
| Julian Baggini-1.jpg | Vera de Kok | CC BY-SA 4.0 |
| JulianaMorell-AltaDef.jpg | Unknown author Unknown author | Public domain |
| Julien Benda.jpg | Dornac | Public domain |
| Julius Bahnsen.jpg | Unknown author Unknown author | Public domain |
| Julius Caesar Scaliger - Imagines philologorum.jpg | Unknown author | Public domain |
| Juliusz Słowacki 1.PNG | James Hopwood the Younger | Public domain |
| Julián Besteiro Fernández.jpg | Unknown author Unknown author | Public domain |
| JungiusJ.jpg | Unknown author Unknown author | Public domain |
| Justin cardinal rigali.jpg | Dgf32 | CC BY-SA 3.0 |
| Justin Martyr.jpg | André Thévet | Public domain |
| Justus Lipsius by Peter Paul Rubens.jpg | After Abraham Janssens I / After Peter Paul Rubens / Peter Paul Rubens | Public domain |
| Justus-moeser 1.jpg | Unknown author | Public domain |
| Józef Marcinkiewicz.jpg | unknown-anonymous | Public domain |
| Jürgen Kuczynski (1997) by Guenter Prust.jpg | Günter Prust | CC BY 3.0 |
| Jędrzej Śniadecki.PNG | Aleksander Sleńdziński | Public domain |
| J̠-A Miller.jpg | Peyramond | CC0 |
| K. Lamprecht, PA02557.jpg | Lamprecht, Karl (Karl Gotthard, 1856-1915) (depicted) | Public domain |
| Kabir (postage stamp).jpg | India Post, Government of India | Public domain |
| Kahlil Gibran 1913.jpg | Unknown author Unknown author | Public domain |
| Kallistos Ware, Oakland, CA, 2008.jpg | Narsil | CC BY-SA 3.0 |
| Kamalashila .jpg | Musesarasvatia | CC BY-SA 4.0 |
| Kamasutra vatsyayana Wellcome L0045293.jpg | Unknown author | CC BY 4.0 |
| Kamo no Mabuchi.jpg | Hannah | Public domain |
| Kanakadasa art.jpg | Creator unknown | FAL |
| Kang-youwei2-large.jpg | Unknown author | Public domain |
| Kapila muni.jpg | Unknown author Unknown author | Public domain |
| Kapitolinischer Pythagoras.jpg | The original uploader was Galilea at German Wikipedia . | CC BY-SA 3.0 |
| Kaplinski, Jaan.IMG 9426 (cropped).JPG | Ave Maria Mõistlik | CC BY-SA 3.0 |
| Kardinal Giuseppe Pecci JS (cropped).jpg | Studio of Josef Albert / Probably Eugen Albert | Public domain |
| Kardinal koenig.jpg | The original uploader was Walter Ching at English Wikipedia . | CC BY-SA 3.0 |
| Karel Sabina 1871 Maixner.jpg | Karel Maixner (1840 - 1881) | Public domain |
| Karel Čapek podepisuje první výtisky Povětroně, Pestrý týden 27.1.1934.jpg | Unknown author Unknown author | Public domain |
| KarelKosik.jpg | František Brikcius The original uploader was Wkped at Czech Wikipedia . | CC BY 3.0 |
| Karl Abraham (cropped).jpg | Becker & Maass / Marie Boehm | Public domain |
| Karl Christian Friedrich Krause - Litographie von Dragendorff.png | H. Dragendorff (Lithographer) | Public domain |
| Karl H. Pribram (2010).jpg | omikron88 | CC BY-SA 3.0 |
| Karl Jaspers 1910.jpg | Unknown (Mondadori Publishers) | Public domain |
| Karl julius weber.jpg | Drawing by Mena, 1811; engraving by E. Deis. | Public domain |
| Karl Kautsky.jpg | Unknown | Public domain |
| Karl Leonhard Reinhold.jpg | The original uploader was Jimaingram at English Wikipedia . | Public domain |
| Karl Llewellyn.JPG | ACME Newspictures | Public domain |
| Karl Marx 001 restored.jpg | John Jabez Edwin Mayall | Public domain |
| Karl Menger 1970 Shimer College Wiki.jpg | Shimer College | Public domain |
| Karl Morgenstern.jpg | Josef Kriehuber | Public domain |
| Karl Olivecrona SPA5 (cropped).jpg | Unknown | CC BY 4.0 |
| Karl Pearson.jpg | Unknown author Unknown author | Public domain |
| Karl Popper.jpg | Franz Barta | No restrictions |
| Karl Reichenbach.jpg | Rudolph Hoffmann | Public domain |
| Karl Robert Eduard von Hartmann (Photographic portrait).jpg | Loescher & Petsch | Public domain |
| Karl Rokitansky, Rektor 1852-53.jpg | August Georg Mayer | Public domain |
| Karl von Eckartshausen.jpg | Friedrich John (1769–1843) | Public domain |
| Karl Wilhelm Ramler (Hempel).jpg | Gottfried Hempel | Public domain |
| Karlina Leksono Supelli at the International Conference on Feminism, 2016-09-24.jpg | Crisco 1492 | CC BY-SA 4.0 |
| KarlLudwigHaller.jpg | Unknown Unknown Original uploader was Paenultima at de.wikipedia | Public domain |
| Karol Borsuk, matematyk.jpg | MacTutor History of Mathematics archive | FAL |
| Karoline von guenderode.jpg | Unknown author Unknown author | Public domain |
| Kashō Daishi (Todaiji).jpg | Artists of the Nara to Edo periods | Public domain |
| Kaspar Schwenkfeld (12158306).jpg | Johann Adam Lonicerus | Public domain |
| Katkov Mikhail (1818-1887).jpg | unknown pre-revolutionary russian Painter - Polygraph | Public domain |
| Kaufmann Kohler.jpg | Falk, Photo., N.Y. | Public domain |
| Kavasila.png | Unknown author | Public domain |
| Kavelin Konstantin Dmitrievich.jpg | Фотография В. Клясена | Public domain |
| Kazimiera Illakowiczowna Polish poet 1928.jpg | Unknown photographer | Public domain |
| Kazimierz Kuratowski.jpg | Unknown author | Public domain |
| Kazimierz Twardowski 1933.jpg | Nieznany/Unknown | Public domain |
| Kazimierz Łyszczyński, portrait.jpg | Unknown author Unknown author | Public domain |
| Keith Ward (theologian), 2016 (cropped).jpg | Portland Seminary from Portland, OR, USA | CC BY-SA 2.0 |
| Ken Wilber 10.JPG | Kanzeon Zen Center | CC BY 2.0 |
| Keshab Chandra Sen.jpg | Sastri, Sibnath, 1847-1919 | Public domain |
| Kevin Joseph Farrell 1.jpg | Romanuspontifex | CC BY-SA 2.0 |
| Keynes 1933.jpg | Unknown author Unknown author | Public domain |
| KhomyakovA AvtoportretABR.jpg | Aleksey Khomyakov | Public domain |
| Ki Hajar Dewantara colored.jpg | "Sjarat Mutlak Bagi Pendidikan: Kemerdekaan Nasional" Mimbar Umum. 18 October 1949. Page… | Public domain |
| Kibino Makibi.jpg | Unknown author | Public domain |
| Kim Jong-jik.jpg | Unknown author Unknown author | Public domain |
| Kimberle Crenshaw 2026 1 (cropped).jpg | LaShawnda Jones | CC BY-SA 4.0 |
| Kireevsky.jpg | Ghirlandajo | Public domain |
| Kirill Gorbunov, Vissarion Belinsky, 1843, Tretyakov Gallery 3270.jpg | Kirill Gorbunov | Public domain |
| Kita Ikki.jpg | Unknown author | Public domain |
| Kitamura Tokoku.jpg | Unknown author | Public domain |
| Klages3.jpg | Unknown Unknown | Public domain |
| Klotz.jpg | Johann Georg Rosenberg | Public domain |
| Knigge Freiherr.jpg | Unknown author | Public domain |
| Koapel.jpg | Adi Leite | CC BY-SA 4.0 |
| Koenraad Elst at Varanasi.jpg | Rosehubwiki | CC BY-SA 4.0 |
| Konig Samuel.jpeg | Unknown author Unknown author | Public domain |
| Konrad Lorenz.JPG | Max Planck Gesellschaft ( Eurobas ) | CC BY-SA 3.0 |
| Konstantin Pobedonostsev.jpg | Sergey Lvovich Levitsky | Public domain |
| Konstantin Vaginov.jpg | Unknown author Unknown author | Public domain |
| KonstantinAksakov.jpg | Unknown author | Public domain |
| Konwencja - Magdalena Biejat - 54303166834 (Dziemianowicz-Bąk cropped).jpg | Klub Lewicy | Public domain |
| Korea-Danyang-Dodamsambong Sam Bong statue 3076-07.JPG | Steve46814 | CC BY-SA 3.0 |
| Korea-Portrait of Heo Mok-Joseon 02.jpg | 미상 unknown | Public domain |
| Korea-Portrait of Song Si-yeol 1697-joseon.jpg | Unknown author Unknown author | Public domain |
| Korsch-karl.jpg | uploaded by Lodp ( talk ) | CC BY-SA 2.5 |
| Krek.jpg | Karel Cimperman | Public domain |
| Kripke.JPG | Oursipan | Public domain |
| Krishnananda and Sivananda 1945.jpg | Krishnananda.org | Public domain |
| Kristol, Irving undated Trim Edit.png | Unknown author Unknown author | Public domain |
| Kropotkin1.jpg | Unknown author Unknown author | Public domain |
| Ksenija Atanasijević (c. 1935).png | Unknown author | Public domain |
| Kukai2.jpg | Unknown author | Public domain |
| Kurt Schwitters Alfred Sohn-Rethel 1940.jpg | Kurt Schwitters | Public domain |
| Kwame Anthony Appiah in 2024 at the Library of Congress Great Hall (cropped).jpg | Library of Congress Life | CC0 |
| Kwame Nkrumah - The National Archives UK - CO 1069-50-1.jpg | The National Archives UK - Flickr account | OGL v1.0 |
| L.N.Tolstoy Prokudin-Gorsky.jpg | Sergei Prokudin-Gorskii | Public domain |
| La escritora y activista feminista Silvia Federici (cropped).jpg | Marta Jara ( eldiario.es ) | CC BY-SA 3.0 es |
| La mort de Calamus - Beaufort.jpg | Jacques-Antoine Beaufort | Public domain |
| La Sorbonne. M. le professeur Espinas, membre de l'Institut.jpg | Unknown author Unknown author | CC BY-SA 4.0 |
| Laas (Ernst) Philosoph btv1b102261811.jpg | http://gallica.bnf.fr/ark:/12148/btv1b102261811 | CC BY-SA 4.0 |
| Ladislav Klíma.jpg | Anonymous Unknown author | Public domain |
| Lancôme - Portrait de Félicité Robert de Lamennais (1782-1854), écrivain et philosophe - P848 - Musée Carnavalet (cropped).jpg | L. D. Lancôme | CC0 |
| Lanfranc-Béranger.jpg | Unknown author Unknown author | Public domain |
| Lanza.jpg | © Community of the Ark of Lanza del Vasto. | CC BY-SA 3.0 |
| Large ned.block.jpg | Ned Block | GFDL |
| Larry-Sanger-headshot-768x1024.jpg | Larry Sanger | CC BY-SA 4.0 |
| Lars Fr H Svendsen 2023-2.jpg | Birgit Fostervold | CC BY-SA 4.0 |
| Lars Gustafsson in 2012.jpg | Frankie Fouganthin | CC BY-SA 4.0 |
| Laszlo Ervin.jpg | Lőrincz Gabriella | CC BY-SA 3.0 |
| Laura Bassi - Carlo Vandi.jpg | Carlo Vandi (Bologna c.1700 - d.1768) | Public domain |
| Laurentius Scupulus.jpg | Anonymous Unknown author | Public domain |
| Le Métropolitain Antim.jpg | Unknown Unknown /uncredited | Public domain |
| Le Tonnelier de Breteuil, Emilie.jpg | Marianne Loir | Public domain |
| Lea Ypi at the British Library.jpg | The British Library | CC BY 3.0 |
| LearnedHand1910a.jpg | Unknown author Unknown author | Public domain |
| Lee Kuan Yew.jpg | Robert D. Ward | Public domain |
| Leo Strauss USA 1939.jpg | Monozigote | CC BY-SA 4.0 |
| Leon Chwistek.jpg | Józef Kuczyński | Public domain |
| Leon Petrazycki ii.jpg | Leon_Petrazycki_A.jpg : 'Wouterhagens derivative work: Mootros ( talk ) | CC BY-SA 3.0 |
| Leonard Nelson (1882-1927) digitalised.jpg | Marko Kafé | CC BY-SA 4.0 |
| Leonard Trelawny Hobhouse, c1910.jpg | Unknown author | No restrictions |
| Leont'ev.jpg | Unknown author | Public domain |
| Lestvichnik.jpg | Unknown | Public domain |
| Leszek Kołakowski Anefo.jpg | Unknown author Unknown author | CC0 |
| Lev-Semyonovich-Vygotsky-1896-1934.jpg | Unknown author Unknown author | Public domain |
| Levi ben Gerson.jpg | Monozigote | CC BY-SA 4.0 |
| Levi-strauss 260 (cropped2).jpg | UNESCO/Michel Ravassard | CC BY 3.0 |
| LewisCarrollSelfPhoto.jpg | Lewis Carroll | Public domain |
| León trotski 1924 color.jpg | Unknown author Unknown author | Public domain |
| Lgiles.jpg | British Museum | Public domain |
| Li Kui.jpg | Taken by Fanghong | CC BY 2.5 |
| Li Zhi.jpg | User:曳杖行歌意欲仙 | CC BY-SA 3.0 |
| Liang Shuming.jpg | Unknown; scanned by 天竺鼠 ( talk ) | Public domain |
| Liang Wudi.jpg | Unknown author Unknown author | Public domain |
| Liebermann Werner Jaeger.jpg | Max Liebermann | Public domain |
| Liu Ji.jpg | Kuan-Shou（官周） | Public domain |
| Liu Shipei.jpg | ZH Wikipedia | Public domain |
| Liu Xiang (Han scholar).PNG | User:Guss | Public domain |
| Ljudevit Gaj (Knjižnica Gajeva 1875).png | Dr. Peinlich del & sc | Public domain |
| London, Asia, Art, Worlds Sociality & Affect, Gandhi 14m30s.jpg | Paul Mellon Centre for Studies in British Art | CC BY 3.0 |
| Lorenz Oken Portrait.jpg | Roux (?) | Public domain |
| Lorenzo de Zavala.jpg | Unknown author | Public domain |
| Lorenzo Magalotti. Line engraving by P. Caronni. Wellcome V0003776 (cropped).jpg | Unknown author | CC BY 4.0 |
| Lorenzo Ricci (1703-1775), Supérieur Général.jpg | Grentidez | Public domain |
| Lorin Morgan-Richards author and illustrator.jpg | photoswelike | CC BY-SA 2.0 |
| Losurdo.png | Palazzo Madama Museo Civico d'Arte Antica | CC BY-SA 2.5 |
| Lou Andreas-Salomé - Foto Atelier Elvira.jpg | Hofatelier Elvira | Public domain |
| Louis Agassiz H6.jpg | William Shaw Warren | Public domain |
| Louis Althusser sketch (8420987781) (cropped).jpg | Arturo Espinosa from barcelona, Cataluña (España) | CC BY 2.0 |
| Louis Auguste Blanqui.JPG | Eugène Appert | Public domain |
| Louis Bertrand académicien 1926.jpg | Agence de presse Meurisse | Public domain |
| Louis de Bonald (Louis Hersent).jpg | Louis Hersent | Public domain |
| Louis-Claude de Saint-Martin, portrait au physionotrace.jpg | Gilles-Louis Chrétien | Public domain |
| Louis-Couturat2.jpg | Unknown author Unknown author | Public domain |
| LouisKahn.jpg | Francalb89 | CC BY-SA 4.0 |
| Louislavelle.jpg | Gustave Boudet (1855-1929) | Public domain |
| Lowenheim Portrait.jpg | Unknown author Unknown author | CC BY-SA 4.0 |
| Luban sculpture weifang 2010 06 06.jpg | Rolfmueller | CC BY-SA 3.0 |
| Lucas Cranach d.Ä. - Martin Luther, 1528 (Veste Coburg).jpg | Lucas Cranach the Elder | Public domain |
| LucdeClapiers-marquisdeVauvenarges.jpg | Charles-Amédée Colin | CC0 |
| Lucian Blaga (1).jpg | Unknown author Unknown author | Public domain |
| Luciano Floridi a Milano.jpg | Bigum12 | CC0 |
| Lucianus.jpg | William Faithorne | Public domain |
| Lucien Sève (2017).png | EPS et Société | CC BY 4.0 |
| Lucio Colletti.jpg | sconosciuto. The original uploader was Pakdooik at Italian Wikipedia . | Public domain |
| Lucretiu Patrascanu 2.jpg | IICCR_FA007_Dej_Patrascanu_Georgescu_Ralea.jpg : Scânteia newspaper derivative work: — An… | Attribution |
| Lucretius1.png | Unknown author Unknown author | CC0 |
| Lucrezia Marinella by Giacomo Piccini, 1652 (cropped).jpg | Giacomo Piccini | Public domain |
| Ludovico Antonio Muratori.png | V. Azzola | Public domain |
| Ludovicus Finson - Nicolas Claude Fabri de Peyresc.jpg | Attributed to Louis Finson | Public domain |
| Ludovit Stur.jpg | Jozef Božetech Klemens | Public domain |
| Ludvig Holberg.jpg | Unknown author | Public domain |
| Ludwig Büchner.jpg | Unknown author Unknown author | Public domain |
| Ludwig Feuerbach (cropped).jpg | Unknown author Unknown author | Public domain |
| Ludwig von Mises.jpg | Ludwig von Mises Institute | CC BY-SA 3.0 |
| Ludwig Wittgenstein.jpg | Moritz Nähr | Public domain |
| Luescher-2005.jpg | Max Lüscher | CC BY-SA 3.0 |
| Luicien Goldmann in 1964 (cropped).jpg | Inconnu | Public domain |
| Luigi Lanzi, by anonymous artist (1775–1799).jpg | Anonymous Unknown author | Public domain |
| Luigi Sturzo senato.jpg | Severino Crescente | CC BY 3.0 it |
| LuisVives.jpg | Unknown artist Unknown artist | Public domain |
| Lukács György.jpg | Horst Sturm | CC BY-SA 3.0 de |
| Lupus Servatus from Frontispiece for Vindicae Predestinationis et Gratiae MET DP836286 (cropped).jpg | Grégoire Huret | CC0 |
| Lyco Nuremberg Chronicle.jpg | Nuremberg_chronicles_f_082v_5.png : Hartmann Schedel derivative work: Singinglemon ( talk… | Public domain |
| Lydia Maria Child engraving.jpg | Unknown author Unknown author | Public domain |
| LysanderSpooner.jpg | Unknown author | Public domain |
| Lyubomir-Ivanov-2.jpg | Apcbg | CC BY-SA 3.0 |
| László Kalmár.png | w:Hungarian Academy of Sciences | CC0 |
| Lélia Gonzalez by Cezar Loureiro.jpg | Cezar Loureiro | Public domain |
| Léon Dehon en 1920.JPG | Unknown author Unknown author | Public domain |
| Léopold Sédar Senghor.jpg | Bundesarchiv_B_145_Bild-F011981-0003,_Frankfurt-Main,_Staatspräsident_von_Senegal.jpg : S… | CC BY-SA 3.0 |
| M. Tarde, membre de l'Institut, professeur au Collège de France CIPB0463.jpg | Eugène Pirou | Licence Ouverte |
| M.Mauss 1872-1950.jpg | Société des Amis du Centre d'Études Sociologiques (SACES) | CC0 |
| M.Sander - Marcion õpetamas.jpg | Zanderz, kodanikunimega Mart Sander | CC BY-SA 4.0 |
| M.V. Lomonosov by L.Miropolskiy after G.C.Prenner (1787, RAN).jpg | After Georg Caspar Prenner | Public domain |
| Ma Anandamayi.jpg | The original uploader was Louperivois at French Wikipedia . | Public domain |
| MacedonioFernandez.jpg | unknow. uploader Claudio Elias | Public domain |
| Macfarlane Alexander math.jpg | J. M. Colaw | Public domain |
| Macrina the Younger.jpg | Anonymous Unknown author | Public domain |
| Macrobius and Eustachius.jpg | Unknown author | Public domain |
| Madame de Genlis 1780.jpg | Adélaïde Labille-Guiard | Public domain |
| Madame de Sable.gif | Unknown author | Public domain |
| Madan Mohan Malaviya 2011 stamp of India.jpg | India Post, Government of India | GODL-India |
| Madhava1920s.jpg | Chitrashala Press | Public domain |
| Madhukar Wikipedia.jpg | Darshana Borges | CC BY-SA 3.0 |
| Madrid - Ciudad Universitaria, Monumento a Muhammad al-Juarismi (cropped).jpg | Zarateman | CC0 |
| Magdalena Środa Sejm 2014.JPG | Adrian Grycuk | CC BY-SA 3.0 pl |
| Magon.png | Unknown author Unknown author | Public domain |
| Maharal.jpg | Thomazzo | Public domain |
| Maharishi Huntsville Jan 1978A.JPG | Vernon Barnes PhD Dr Jean Fortunet | CC BY-SA 3.0 |
| Mahatma-Gandhi, studio, 1931.jpg | Elliott & Fry | Public domain |
| Maimònides.jpg | No machine-readable author provided. Makinal~commonswiki assumed (based on copyright clai… | CC BY-SA 3.0 |
| Make the World Think Again Reason, Hope, and Faith in an Age of Populism (34084479516).jpg | Center for the Study of Europe Boston University from Boston, USA | CC BY-SA 2.0 |
| Maksim ispovednik.jpg | Unknown author | Public domain |
| Malabou2026.jpg | Vysotsky | CC BY-SA 4.0 |
| Malek Bennabi.png | Sirroconouveau | Public domain |
| Man Florence, Ashburnham 1166 fol 12r.jpg | Unknown author Unknown author | Public domain |
| Mandeville1a.jpg | unknown draughtsman | Public domain |
| Mani, the prophet.jpg | Mladifilozof | Public domain |
| Manly P. Hall.jpg | Unknown author Unknown author | Public domain |
| Mannheim Károly.jpg | Unknown author Unknown author | Public domain |
| Manuel Castells 2020 (cropped).jpg | La Moncloa - Gobierno de España | Attribution |
| Manuel Chrysoloras - Imagines philologorum.jpg | Nicolas III de Larmessin (1640–1725) | Public domain |
| Mao Tse Tung.jpg | Chen Zhengqing (1917–1966) | Public domain |
| Marc Sangnier (Agence Rol, 1919) 1.jpg | Agence Rol | Public domain |
| Marcel Duchamp 01.jpg | Unknown author Unknown author | Public domain |
| Marcel Déat-1932.jpg | Agence Meurisse (domaine public, voir fiche détaillée Gallica) | Public domain |
| Marcel Gauchet en février 2017.jpg | 13okouran | CC BY-SA 4.0 |
| Marcelino Menéndez Pelayo, por Kaulak.jpg | Kaulak | Public domain |
| Marcello Pera datisenato 2022.jpg | Senato Italiano | CC BY 3.0 it |
| Marco Enríquez-Ominami foto oficial 2026.jpg | Gpeirano | CC0 |
| Marco Terenzio Varrone.jpg | Andre Thevet | Public domain |
| Marcus Aurelius Louvre MR561 n02.jpg | Unknown author | CC BY 2.5 |
| Marcus Musurus.jpg | Unbekannter Künstler, eindeutig länger als 70 Jahre tot | Public domain |
| Marcus Porcius Cato.jpeg | The original uploader was Dr. Manuel at German Wikipedia . | Public domain |
| Marechal philosopher.jpg | Unknown author Unknown author | Public domain |
| Marek okulary1.JPG | Marek Kamiński (selfportait) | CC BY-SA 3.0 |
| Margaret Boden 01.JPG | Bengt Oberger | CC BY-SA 4.0 |
| Margaret Cavendish, Duchess of Newcastle, by Peter Lely.jpg | Peter Lely | Public domain |
| Margaret Fuller by Chappel.jpg | Chappel | Public domain |
| Maria Gaetana Agnesi.jpg | Unknown author Unknown author | Public domain |
| Maria Montessori (portrait).jpg | Unknown author Unknown author | Public domain |
| Maria Ossowska.jpg | User Wujaszek on pl.wikipedia | Public domain |
| Marian Jaworski.jpg | Archiwum Kancelarii Prezydenta RP | GFDL 1.2 |
| Marie Eléonore Godefroid - Portrait of Mme de Staël.jpg | After François Gérard / Marie-Éléonore Godefroid | Public domain |
| Marie Francois Pierre Gonthier Maine de Biran. Photogravure Wellcome L0023084 (cropped).jpg | Unknown author | CC BY 4.0 |
| Marie-Olympe-de-Gouges.jpg | Alexander Kucharsky | Public domain |
| MarilynMcCordAdams20060625.jpg | Kaihsu Tai | CC BY 2.5 |
| MarinMersenneDuflos.jpg | Claude Duflos | Public domain |
| Mario Pagano.jpg | Parmiani | Public domain |
| Mario Tronti datisenato 2013.jpg | Senato della Repubblica Italiana | CC BY 3.0 it |
| Mario Vargas Llosa LCCN2020733847 (cropped).png | Bernard Gotfryd | Public domain |
| MarioBungesmall.jpg | Prof. Mario Bunge | CC BY-SA 3.0 |
| Maritain Jacques.jpg | Unknown author Unknown author | Public domain |
| Marjorie Grene, RIT NandE Vol15Num7 1983 Sep29 Complete.jpg | Rochester Institute of Technology | Public domain |
| Mark fisher.jpg | MACBA | CC BY-SA 2.0 |
| Mark of Ephesus.jpg | Anonymous Unknown author | Public domain |
| Markantun de Dominis.jpg | Unknown author | Public domain |
| Marpa painting Holy isle.jpg | Unknown author | CC BY 2.5 |
| Marquis d'Argens.jpg | Jakob van der Schley / After Theodor van Pee | Public domain |
| Marquis de sade.jpg | Charles-Amédée-Philippe van Loo | Public domain |
| Marquise de sevignee.jpg | Unknown author | Public domain |
| Marshall McLuhan.jpg | Josephine Smith | Public domain |
| Marsilio da Padova (cropped).jpg | Unknown author Unknown author | Public domain |
| Marsilio Ficino - Angel Appearing to Zacharias (detail).jpg | Domenico Ghirlandaio | Public domain |
| Marsilius von Inghen.jpg | Rudolf Haas | Public domain |
| Martha Nussbaum wikipedia 10-10.jpg | Robin Holland ( website ) | CC BY-SA 3.0 |
| Martianus Capella grammaire 2.jpg | Unknown author Unknown author | Public domain |
| Martin Buber portrait.jpg | Unknown author | Public domain |
| Martin Gerbert.jpg | illisible | Public domain |
| Martin LIngs - W.jpg | Mateus Sampaio | CC BY-SA 4.0 |
| Martinus Thomsen.jpg | Unknown | Public domain |
| Marvin Harris (cropped).jpg | Unknown author Unknown author | Public domain |
| Marvin Minsky at OLPCb (3x4 cropped).jpg | The original uploader was Sethwoodworth at English Wikipedia . | CC BY 3.0 |
| Marx200 (41907175452).jpg | Rosa Luxemburg-Stiftung | CC BY 2.0 |
| Mary Catherine Bateson & Sergio Manghi at a conference, 2004 (cropped - Gregory Bateson).jpg | Festival della Scienza | CC BY-SA 2.0 |
| Mary Everest Boole.jpg | Unknown author Unknown author | Public domain |
| Mary Midgley.JPG | MPMWikihelper | Public domain |
| Mary Parker Follett.jpg | unknown/uncredited | Public domain |
| Mary Whiton Calkins face, undated.jpg | Notman Photography, Boston | Public domain |
| Mary Wollstonecraft by John Opie (c. 1797).jpg | John Opie | Public domain |
| María Goyri.png | Unknown author Unknown author retouched by Ezarate | Public domain |
| María-Zambrano-1-e1602071174321.png | Unknown author Unknown author | Public domain |
| Masanobu Fukuoka, 2002 (cropped).jpg | naturalfarming.org | CC BY-SA 2.5 |
| Masaryk im Bild (1937) obr 088 – Podobizna z r. 1934 (Karel Novák) (cropped).jpg | Státní grafická škola v Praze / Karel Novák (1875–1950) | Public domain |
| Massimo Cacciari (06 02 2012).jpg | Roberto Vicario | CC BY-SA 3.0 |
| Massimo Introvigne.jpg | Massimo Introvigne | CC BY 3.0 |
| Massimo Pigliucci.jpg | Tim Deschaumes | CC BY-SA 3.0 |
| Matania Edoardo - Ritratto giovanile di Carlo Cattaneo - xilografia - 1887.jpg | Edoardo Matania (1847-1929) | Public domain |
| Matskevich Uladzimir.jpg | Andrei Schutt | CC BY-SA 4.0 |
| Matsudaira Sadanobu.jpg | 松平定信（自画像） | Public domain |
| Matteo d'Acquasparta 1 (cropped).jpg | Sailko | CC BY 3.0 |
| Maulanawahiduddin.jpg | No machine-readable author provided. Goodword1~commonswiki assumed (based on copyright cl… | CC BY-SA 3.0 |
| Maurice Blanchot 1927 identity document (cropped).jpg | Unknown author Unknown author | Public domain |
| Maurice Blondel.jpg | Sans source | CC0 |
| Maurice Merleau-Ponty.jpg | http://www.philosophical-investigations.org/Users/PerigGouanvic | CC BY 3.0 |
| Maurizio Ferraris 2011.png | Michele Calvano | CC BY-SA 3.0 |
| Maurois Harcourt 1936.jpg | Studio Harcourt | Public domain |
| Max Adler (1873–1937) ~1930 OeNB 10250227 A.jpg | Unknown author Unknown author | Public domain |
| Max bense.jpg | Elisabeth Walther-Bense | CC BY-SA 3.0 de |
| Max More, Stanford 2006 (square crop).jpg | "null0" | CC BY-SA 2.0 |
| Max Planck.png | Courtesy of the Clendening History of Medicine Library, University of Kansas Medical Cent… | CC BY-SA 3.0 |
| Max Scheler.jpg | Unknown author Unknown author | Public domain |
| Max Shachtman 1928.jpg | The Labor Defender | Public domain |
| Max Weber in 1918.png | Ernst Gottmann | Public domain |
| Max Werheimer (1880-1943).jpg | Anonymous Unknown author | Public domain |
| MaxDessoir.jpg | Unkwnown | Public domain |
| Maxence Caron.jpg | PLLevi | CC BY-SA 3.0 |
| Mazarine Pingeot Pick.jpg | Librairie Mollat | CC BY 4.0 |
| MazruiAlihs6283.jpg | Bentley Historical Library, University of Michigan | CC BY 2.0 |
| Mckenna1.jpg | Entropath | CC BY-SA 3.0 |
| Medaille auf Johann Graf Malachowski.jpg | bawue.museum | CC BY-SA 4.0 |
| Meister der Reichenauer Schule 002 (cropped).jpg | Meister der Reichenauer Schule | Public domain |
| Mekhitar Heratsi and Catholicos Nerses Shnorhali.png | Unknown author Unknown author | Public domain |
| Melchor Cano (cropped).jpg | Boix, Esteban (1774-ca. 1828) por dibujo de José Camarón Bonanat | Public domain |
| Melissus Nuremberg Chronicle.jpg | Nuremberg Chronicle | Public domain |
| Member of the European Parliament for the Czech Republic Miloslav Ransdorf.jpg | © European Union, 1998 – 2026 | European Parliament |
| Menasseh ben Israel 1642.jpg | Salomo d’Italia | Public domain |
| Merazhofen Pfarrkirche Chorgestühl links Mechthild.jpg | Photo: Andreas Praefcke | CC BY 3.0 |
| Merezhkovskiy in NNovgorod.jpg | Maxim Petrovich Dmitriev | Public domain |
| Mesila Doda (born 1971) in the video 'PRESSING, Mesila Doda - 27.06.2019'.png | T7 | CC BY 3.0 |
| Metrodorus Louvre.jpg | Unknown author | CC BY-SA 2.5 |
| Mevlana-celaleddin-i-rumi-1.jpg | Unknown author Unknown author | Public domain |
| Michael Dummett September 2004.jpg | Klaus Reisinger, Robert.S.Kissel at en.wikipedia | CC BY-SA 4.0 |
| Michael Halliday at his 90th birthday symposium, 2015.jpg | Tony1 | CC BY-SA 4.0 |
| Michael Löwy.jpg | Adrián Estévez ( Estevoaei ) | CC BY-SA 4.0 |
| Michael Maier portrait.jpg | Matthäus Merian (Life time: 22 September 1593 – 19 June 1650) | Public domain |
| Michael Oakeshott.jpg | Unknown author | No restrictions |
| Michael Polanyi.png | Original author is unknown, found in Manchester archives | Public domain |
| Michael Psellos.jpg | Unknown/Άγνωστος | Public domain |
| Michael Ruse photo scruffy Mcgruff and pet human.jpg | Lizzie Ruse | CC BY-SA 4.0 |
| Michael Scot.png | Unknown author Unknown author | Public domain |
| Michael Shermer wiki portrait4.jpg | David Patton | CC BY 3.0 |
| MichaelNovak (cropped).jpg | State Dept. Photo | Public domain |
| MichaelWalzer-USNA-Lecture.jpg | Unknown author | Public domain |
| Michail Pogodin.jpg | Vasily Perov | Public domain |
| Michal Heller by Adam Walanus (49).jpg | Adam Walanus | CC BY-SA 4.0 |
| Michel Aflaq, 1960s.jpg | Unknown author Unknown author | Public domain |
| Michel de Césène.jpg | Andrea di Bonaiuto | Public domain |
| Michel Onfray - Theatre rond point - 2010-05-20.jpg | Perline | CC BY-SA 3.0 |
| Michel-Butor.jpg | Unknown author | Public domain |
| Michelet karl ludwig.jpg | op unknown | Public domain |
| Miguel de Unamuno Meurisse 1925.jpg | Agence de presse Meurisse | Public domain |
| Miguel León-Portilla NotimexTV.jpg | NotimexTV | CC BY 3.0 |
| Mihailo Petrović Alas, portrait by Uroš Predić.jpg | Uroš Predić | Public domain |
| Mihaly Csikszentmihalyi.jpg | Ehirsh | Public domain |
| Mikhail bakhtin.jpg | Unknown author Unknown author | Public domain |
| Mikhail Nesterov.jpg | Unknown author Unknown author | Public domain |
| Mikhail Scherbatov1.jpg | Dmitry Levitzky | Public domain |
| Milan Hodža, foto 1935.jpg | Robert Sennecke | Public domain |
| Milan Vidmar 1930s.jpg | Veličan Bešter | Public domain |
| Miniature of Attar by Hossein Behzad.jpg | Hossein Behzad | Public domain |
| Miniature of Shams Tabrizi by Hossein Behzad, dated 1957.jpg | Hossein Behzad | Public domain |
| Minsky.jpg | Unknown author Unknown author | Public domain |
| Mirabeau père.jpg | Joseph Aved | Public domain |
| Miranda Fricker (25652615846).jpg | Edmond J. Safra Center for Ethics | CC BY 2.0 |
| Mirhayder1.jpg | Piangosl | CC BY-SA 4.0 |
| MirSyedAliHamdani.jpg | Balti sahib | CC BY-SA 3.0 |
| Mirzə Fətəli Axundov 2.jpg | Unknown author Unknown author | Public domain |
| Miyamoto Musashi-Portrait-Edo-period.png | Unknown author Unknown author | Public domain |
| MKr364748 Kohei Saito (Frankfurter Buchmesse 2024).jpg | Martin Kraft | CC BY-SA 4.0 |
| MKr364751 Yuval Noah Harari (Frankfurter Buchmesse 2024).jpg | Martin Kraft | CC BY-SA 4.0 |
| MKr364989 Robert Habeck (Grüne BDK 2024).jpg | Martin Kraft | CC BY-SA 4.0 |
| Mladen Dolar in the Freud's Dreams Museum.JPG | Zlizzy | CC BY-SA 3.0 |
| Mme de Scudery.jpg | Unidentified painter | Public domain |
| Mn roy2.jpg | Unknown author Unknown author | Public domain |
| Moderata Fonte.png | Anonymous Unknown author | Public domain |
| Mohammad Arkoun in Paris, 2008.jpg | a member of his family | CC BY-SA 3.0 |
| MohammedRachidRidaAvant1935.jpg | Unknown author Unknown author | Public domain |
| Molefi Asante 2011.jpg | TV Multiversity | CC BY 3.0 |
| Mona Ozouf.jpg | librairie mollat | CC BY 3.0 |
| Moneta lilio moltopiccola.JPG | Vizza | CC BY-SA 3.0 |
| Monimus Zapf.jpg | Gottlieb Friedrich Riedel | Public domain |
| Monique Wittig (ph. Colette Geoffrey) (cropped).jpg | Succession littéraire de Monique Wittig | CC BY-SA 4.0 |
| Mons. morandi san francesco modena.jpg | Giovanniesposito1 | CC BY-SA 4.0 |
| Montaigne-Dumonstier.jpg | anonymous | Public domain |
| Montesquieu 1.png | After Jacques-Antoine Dassier | Public domain |
| Monument dedicated to the 11th century Georgian philosopher John Petritsi in Tbilisi, Georgia (cropped).jpg | LeontinaVarlamonva | CC BY-SA 4.0 |
| Monumento ao Doutor Pedro da Fonseca - Proença-a-Nova - Portugal (20838724318).jpg | Vitor Oliveira from Torres Vedras, PORTUGAL | CC BY-SA 2.0 |
| Mordecai Kaplan.jpg | Menorah Journal 1915 | Public domain |
| Moretto da Brescia - Portrait of Tullia d'Aragona as Salome - WGA16230.jpg | Moretto da Brescia | Public domain |
| Moritz Daniel Oppenheim Portrait Leopold Zunz.jpeg | Moritz Daniel Oppenheim | Public domain |
| Morteza Motahhari (1659).jpg | varesoon.ir | Public domain |
| Mortimer Adler.jpg | Center for the Study of The Great Ideas | CC BY-SA 3.0 |
| Moses Hess.jpg | Unknown author Unknown author | Public domain |
| Moses Mendelson P7160073.JPG | After Anton Graff | Public domain |
| Moshe Chaim Luzzatto (ramhal) - Wall painting in Acre, Israel.jpg | Picture taken by Yuval Y | CC BY-SA 3.0 |
| Most Reverend Allen Henry Vigneron, Archbishop of Detroit.jpg | Hinkleti | CC BY-SA 4.0 |
| Motoori Norinaga self portrait.jpg | Motoori Norinaga | Public domain |
| Mphule.jpg | Unknown author Unknown author | Public domain |
| Mrs James Warren (Mercy Otis), by John Singleton Copley.jpg | John Singleton Copley | Public domain |
| Muhammad Abduh.jpg | The original uploader was Zerida at English Wikipedia . | Public domain |
| Muhammad Baqir al-Sadr.jpg | علي شارف | CC0 |
| Muhammad Husayn Tabataba'i - 1940s.jpg | Unknown author Unknown author | Public domain |
| Mumford by LGdL.JPG | Primitivojumento | CC BY 3.0 |
| Murasaki-Shikibu-composing-Genji-Monogatari.png | Tosa Mitsuoki (1617 - 1691) | Public domain |
| Muretus - Imagines philologorum.jpg | Unknown author | Public domain |
| Murilo Sebastião Ramos Krieger.jpg | Adailton | CC BY 3.0 |
| Murray Bookchin (cropped).jpg | Janet Biehl | Public domain |
| MurrayBW.jpg | Ludwig von Mises Institute | CC BY 3.0 |
| Muso Soseki.jpg | Unknown author Unknown author | Public domain |
| Musée du Vieux Toulouse - Portrait de Charles de Rémusat - Paul Delaroche Inv. 66.2.2.jpg | Didier Descouens | Public domain |
| Mykhailo Petrovych Drahomanov, 1870s.jpg | Unknown author Unknown author | Public domain |
| Mykola Ovcharov.jpg | Belovvv | CC0 |
| Märta Tikkanen 04.JPG | Boberger | CC BY 3.0 |
| Møller Poul Martin.jpg | L. Hasselriis | Public domain |
| N Roerich.jpg | Unknown author Unknown author | Public domain |
| N-f-s-grundtvig-portræt.jpg | Christian Albrecht Jensen | Public domain |
| Nadar - Alfred Fouillée 1.jpg | Nadar / Paul Dujardin | Public domain |
| Nadir Afonso by Bottelho.jpg | Bottelho | CC BY-SA 2.0 |
| Nae Ionescu.jpg | Unknown author Unknown author | CC BY 3.0 |
| Nagarjuna at Samye Ling Monastery.JPG | Unknown author | Copyrighted free use |
| Nahmanides painting.jpg | Chesdovi | CC BY-SA 3.0 |
| Nana Asma'u Calligraphy 03.png | Anasskoko | CC BY-SA 4.0 |
| Nancy Cartwright 1990s.jpg | Unknown author | No restrictions |
| Nancy Folbre.jpg | Nancy Folbre | CC BY-SA 3.0 |
| Nancy Fraser YT.webp | Medialab Matadero | CC BY 3.0 |
| Narayana Guru.jpg | Unknown author Unknown author | Public domain |
| Nas Abu Zeid.jpg | Kaliljobran | CC BY-SA 4.0 |
| Nasir al-Din Tusi.jpg | Unknown author | Public domain |
| Navratil3.jpg | Underwood & Underwood | Public domain |
| NBerdyaev.jpg | Unknown author Unknown author | Public domain |
| Neagu Djuvara.JPG | Webphoto.ro | CC BY 3.0 |
| Necip Fazıl Kısakürek 2014-05-04 10-06 (cropped).jpg | User:Berilduman | CC BY-SA 3.0 |
| Neil deGrasse Tyson in June 2017 (cropped).jpg | Norwegian University of Science and Technology | CC BY-SA 2.0 |
| Neill birthday.jpg | Zoë Readhead | CC BY-SA 2.5 |
| Nel Noddings 2011 (facecrop).jpg | Jim Noddings, Nel Noddings' husband | CC BY-SA 4.0 |
| Nerses Lambronatsi.jpg | Хаспек | Public domain |
| Nezahualcoyotl.jpg | Anonymous Unknown author | Public domain |
| Nezami (detail) Addressing his Son Mohammad. Attributed to Behzad, Leyli and Majnun (Nizami Ganjavi) 1482.jpg | Attributed to Behzad, 1482 | Public domain |
| Nguyen Trai.jpg | Unknown author Unknown author | Public domain |
| Ngũgĩ wa Thiong'o 2019 (48139052733).jpg | Library of Congress Life | CC0 |
| NI Novikov.jpg | Dmitry Levitzky | Public domain |
| Nicholas Mystikos.jpg | Nikolai Pavlovic (1835-1894) | Public domain |
| Nicholas of Cusa.jpg | Master of the Life of the Virgin | Public domain |
| Nicholas Rescher.jpg | Lou Sander | CC0 |
| Nick Criss.jpg | User:Paula Madison | CC BY-SA 3.0 |
| Nicola Abbagnano (1901-1990).png | Nicola Abbagnano (1901-1990) | Public domain |
| Nicola Perscheid - Theodor Lessing nach 1925.jpg | Nicola Perscheid | Public domain |
| Nicolae Iorga (1).jpg | Unknown author Unknown author | Public domain |
| Nicolae Milescu-Spatarul bust.jpg | Giku ( talk ) | CC BY 3.0 |
| NicolaiHartmann-0-225x300.png | Navywalrus | CC BY-SA 4.0 |
| Nicolas Chamfort.jpg | Unknown author Unknown author | Public domain |
| Nicolas de Condorcet.PNG | Unidentified painter / Formerly attributed to Jean-Baptiste Greuze | Public domain |
| Nicolas de Largillierre - Portrait d'Anne-Thérèse de Marguenat de Courcelles, marquise de Lambert (1647-1733) - P2516 - Musée Carnavalet.jpg | Nicolas de Largillière | Public domain |
| Nicolas de Largillière - Portrait de Voltaire (1694-1778) en 1718 - P208 - musée Carnavalet - 5 (cropped).jpg | Nicolas de Largillière | CC0 |
| Nicolas de Lyre 08539 C&H Piqueret1479.JPG | G.Garitan | CC BY-SA 4.0 |