# Filozoflar listesi (I-Q)
 - YÖNLENDİRME 
Filozoflar "(ve felsefe tarihinde önemli olan diğerleri)", alfabetik olarak sıralanmıştır:
"Not: Bu listeye dahil olmak için asgari bir kriter vardır ve listedeki bazı kişilerin felsefeyle ilgisi tartışmalıdır.
 - YÖNLENDİRME 


## I.
  - İamblikhos ( YÖNLENDİRME )
  - Yahya ibn Adi (893–974)
  - Muhyiddin İbnü'l-Arabî (1164–1240)
  - İbnü'r-Râvendî (827–911)
  - İbn Bacce (veya "Avempace") (ö. 1138)
  - Ibn Daud (veya "Rabad I" veya "Avendauth" veya "John of Spain") (1110–1180)
  - Abraham ibn Ezra (1092/3–1167)
  - Moses ibn Ezra (1070–1138)
  - Ibn Falaquera (1223–1290)
  - İbn Cebirol (1021–1058)
  - İbn Hazm (994–1069)
  - Ibn Kammuna (1215–1284)
  - İbn Haldun (1332–1406)
  - İbni Meserre (883–931)
  - İbn Miskeveyh (940–1030)
  - Bahya ibn Paquda (1040–1110)
  - İbn Sebîn (1217–1268)
  - İbn Teymiyye (1263–1328)
  - Samuel ibn Tibbon (y.1165 – 1232)
  - İbn-i Tufeyl (1110–1185)
  - Joseph ibn Tzaddik (y.1149)
  - Ivan Aleksandrovich Il'in (1883–1954)
  - Evald Vassilievich Ilyenkov (1924–1979)
  - Romalı Immanuel (y.1270 – y.1330)
  - Roman Ingarden (1893–1970)
  - William Ralph Inge (1860–1954)
  - José Ingenieros (1877–1925)
  - Nae Ionescu (1890–1940)
  - Muhammed İkbal (1877–1938)
  - Luce Irigaray (d. 1930)
  - Terence Irwin (d. 1947)
  - İsokrates (MÖ. 436–338 BC)
  - Stellalı Isaac (1105–1177)
  - Isaac Israeli (y.850–950)
  - Ito Jinsai (1627–1705)
  - Vyacheslav Ivanovich Ivanov (1866–1949)


## J.
  - Nazarethli İsa (MÖ. 4 – MS. 30 veya 33)
  - Frank Cameron Jackson (d. 1943)
  - Friedrich Heinrich Jacobi (1743–1819)
  - Franz Jakubowski (1912–1970)
  - Viterbolu James (1255–1308)
  - Henry James Sr. (1811–1882)
  - William James (1842–1910)
  - Fredric Jameson (d. 1934)
  - Vladimir Jankélévitch (1903–1985)
  - Anselm Jappe (d. 1962)
  - Karl Jaspers (1883–1969)
  - Jayarāśi Bhaṭṭa (y.800)
  - James Hopwood Jeans (1877–1946)
  - Thomas Jefferson (1743–1826)
  - Richard C. Jeffrey (1926–2002)
  - William Stanley Jevons (1835–1882)
  - Rudolph von Jhering (1818–1892)
  - Jinul (veya "Chinul") (1158–1210)
  - Fioreli Joachim (1135–1201)
  - Friedrich Jodl (1849–1914)
  - Damascuslu John (y.676–749)
  - Jandunlu John (1280–1328)
  - La Rochelleli John (1190–1245)
  - Mirecourtlu John (y.1345)
  - Parisli John (1260–1306)
  - Salisburyli John (y.1115–1180)
  - St. Thomaslı John (veya "Jean Poinsot") (1589–1644)
  - Haçlı Yuhanna (1542–1591)
  - Alexander Bryan Johnson (1786–1867)
  - Samuel Johnson (1649–1703)
  - Samuel Johnson (1696–1772)
  - Samuel Johnson (1709–1784)
  - William Ernest Johnson (1858–1931)
  - Constance Jones (1848–1922)
  - Jørgen Jørgensen (1894–1969)
  - Théodore Simon Jouffroy (1796–1842)
  - Romalı Judah ben Moses (veya "Judah Romano") (1292–1330)
  - Carl Gustav Jung (1875–1961)
  - Ernst Jünger (1895–1998)
  - Joachim Jungius (1587–1657)
  - I. Justinianus (483–565)
  - Cüveynî (1028–1085)


## K.
  - Franz Kafka (1883–1924)
  - Kaibara Ekiken (1630–1740)
  - Kang Youwei (1858–1927)
  - Milan Kangrga (1923–2008)
  - Immanuel Kant (1724–1804)
  - Kao Tzu (y.MÖ. 420 – 350)
  - David Benjamin Kaplan (d. 1933)
  - Ksenokrates (MÖ. 396–314)
  - Kolofonlu Ksenophanes (MÖ. 570–480)
  - Ksenophon (MÖ. 427–355)
  - Kleanthes (MÖ. 301–232) 
  - Kallikles (MÖ. 5. yüzyıl sonları) 
  - İskenderiyeli Klement (2.–3. yüzyıl) 
  - Krates (y.MÖ. 365 – y.MÖ. 285)
  - Kleomedes (2. yüzyıl) 
  - Kratylos (y.MÖ. 400) 
  - Mordecai Kaplan (1881–1983)
  - Konfüçyüs (MÖ. 551–479) 
  - Kojin Karatani (d. 1941)
  - Nikolai Ivanovich Kareev (1850–1931)
  - Lev Platonovich Karsavin (1882–1952)
  - Joseph Kaspi (1279–1340) 
  - Walter Kaufmann (1921–1980)
  - Karl Kautsky (1854–1938)
  - Khedrup Gelek Pelzang (1385–1438)
  - Konstantin Kavelin (1818–1885)
  - Bartholomew Keckermann (1571–1609) 
  - Hans Kelsen (1881–1973)
  - Norman Kemp Smith (1872–1958)
  - Anthony Kenny (d. 1931)
  - Johannes Kepler (1571–1630)
  - John Maynard Keynes (1883–1946)
  - Hermann Graf Keyserling (1880–1946)
  - Aleksey Khomyakov (1804–1860)
  - Søren Kierkegaard (1813–1855)
  - Richard Kilvington (1302–1361)
  - Robert Kilwardby (1215–1279)
  - Jaegwon Kim (1934–2019)
  - Kindî (801–873)
  - Martin Luther King Jr. (1929–1968)
  - Athanasius Kircher (1602–1680) 
  - Ivan Kireevsky (1806–1856)
  - Patricia Kitcher (d. 1948)
  - Ludwig Klages (1872–1956)
  - Heinrich von Kleist (1777–1811)
  - William Calvert Kneale (1906–1990)
  - Martin Knutzen (1713–1751)
  - Ko Hung (4. yüzyıl)
  - Kurt Koffka (1886–1941)
  - Wolfgang Köhler (1887–1967)
  - Alexandre Kojève (1902–1968)
  - Leszek Kołakowski (1927–2009)
  - Alejandro Korn (1860–1936)
  - Karl Korsch (1886–1961)
  - Karel Kosík (1926–2003)
  - Tadeusz Kotarbiński (1886–1981)
  - Alexandre Koyré (1892–1964)
  - Aleksei Aleksandrovich Kozlov (1831–1901)
  - Karl Kraus (1874–1936)
  - Karl Christian Friedrich Krause (1781–1832)
  - Georg Kreisel (1923–2015)
  - Saul Kripke (d. 1940)
  - Jiddu Krishnamurti (1895–1986)
  - Uppaluri Gopala Krishnamurti (1918–2007)
  - Julia Kristeva (d. 1941)
  - Nachman Krochmal (1785–1840)
  - Leopold Kronecker (1823–1891)
  - Pyotr Kropotkin (1842–1921)
  - Felix Krueger (1874–1948)
  - Thomas Kuhn (1922–1996)
  - Kūkai (774–835)
  - Kuki Shūzō (1888–1941)
  - Oswald Külpe (1862–1915)
  - Kumarila Bhatta (kabaca 700)
  - Kumazawa Banzan (1619–1691)
  - Kuo Hsiang (veya "Guoxiang") (ö. c. 312)
  - Robert Kurz (1943–2012)


## L.
  - Ernst Laas (1837–1885)
  - Lucien Laberthonnière (1860–1932)
  - Jean de La Bruyère (1645–1696)
  - Jacques Lacan (1901–1981)
  - Jules Lachelier (1832–1918)
  - Ernesto Laclau (1935–2014)
  - Philippe Lacoue-Labarthe (1940–2007)
  - Pierre Laffitte (1823–1903)
  - Louis de La Forge (1632–1666)
  - Imre Lakatos (1922–1974)
  - André Lalande (1867–1964)
  - Jean-Baptiste Lamarck (1744–1829)
  - Johann Heinrich Lambert (1728–1777)
  - Robert de Lamennais (1752–1854)
  - Julien Offray de La Mettrie (1709–1751)
  - François de La Mothe Le Vayer (1588–1672)
  - Ludwig Landgrebe (1902–1992)
  - Friedrich Albert Lange (1828–1875)
  - Susanne Langer (1895–1985)
  - Laozi (veya "Lao Tzu") (MÖ. 4. yüzyıl)
  - Isaac La Peyrère (1596–1676)
  - Pierre-Simon Laplace (1749–1827)
  - Ivan Ivanovich Lapshin (1870–1952)
  - François de La Rochefoucauld (1613–1680)
  - Pierre Laromiguière (1756–1837)
  - Abdullah Laroui (d. 1935)
  - Ferdinand Lassalle (1825–1864)
  - Bruno Latour (d. 1947)
  - Johann Kaspar Lavater (1741–1801)
  - Louis Lavelle (1883–1951)
  - Antoine Lavoisier (1743–1794)
  - Pyotr Lavrov (1823–1900)
  - William Law (1686–1761)
  - Jean Le Clerc (1657–1737)
  - Michèle Le Dœuff (d. 1948)
  - Henri Lefebvre (1901–1991)
  - Jacques Lefèvre d'Étaples (y.1455–y.1536)
  - Claude Lefort (1924–2010)
  - Antoine Le Grand (1629–1699)
  - Keith Lehrer (d. 1936)
  - Gottfried Leibniz (1646–1716)
  - Yeshayahu Leibowitz (1903–1994)
  - Vladimir Lenin (1870–1924)
  - Leonardo da Vinci (1452–1519)
  - Konstantin Nikolaevich Leont'ev (1831–1891)
  - Aleksei N. Leontiev (1903–1979)
  - Giacomo Leopardi (1798–1837)
  - Jules Lequier (1814–1862)
  - Pierre Leroux (1798–1871)
  - Edouard Louis Emmanuel Julien Le Roy (1870–1954)
  - René Le Senne (1882–1954)
  - Stanisław Leśniewski (1886–1939)
  - Gotthold Ephraim Lessing (1729–1781)
  - Leukippos (MÖ. 5. yüzyıl)
  - Emmanuel Levinas (1906–1995)
  - Claude Lévi-Strauss (1908–2009)
  - Lucien Lévy-Bruhl (1857–1939)
  - Kurt Lewin (1890–1947)
  - Clarence Irving Lewis (1883–1964)
  - Clive Staples Lewis (1898–1963)
  - David Kellogg Lewis (1941–2001)
  - Li Ao (722–841)
  - Liang Qichao (veya "Liang Ch'i-ch'ao") (1873–1929)
  - Liang Sou-ming (1893–1988)
  - Georg Christoph Lichtenberg (1742–1799)
  - Arthur Liebert (1878–1946)
  - Otto Liebmann (1840–1912)
  - Liezi (veya "Lieh Tzu") (y.MÖ. 440 – y.MÖ. 360)
  - Mikhail Lifshitz (1905–1983)
  - Linji Yixuan (veya "Lin Chi") (y.810 – 867)
  - Carl Linnaeus (1707–1778)
  - Theodor Lipps (1851–1914)
  - Justus Lipsius (1547–1606)
  - Émile Littré (1801–1881)
  - Liu Şaoçi (veya "Liu Shao-ch'i") (1898–1969)
  - Liu Tsung-chou (veya "Ch'i-shan") (1578–1645)
  - Genevieve Lloyd (d. 1941)
  - Karl Nickerson Llywelyn (1893–1962)
  - Ramon Llull (1235–1315)
  - Alain LeRoy Locke (1885–1954)
  - John Locke (1632–1704)
  - Alfred Loisy (1857–1940)
  - Petros Lombardos (y.1100 – 1160)
  - Bernard Lonergan (1904–1984)
  - Sözde-Longinus (1. yüzyıl)
  - Leo Mikhailovich Lopatin (1855–1920)
  - Frédéric Lordon (d. 1962)
  - Paul Lorenzen (1915–1995)
  - Aleksei Fedorovich Losev (1893–1988)
  - Nicholas Onufrievich Lossky (1870–1965)
  - Domenico Losurdo (1941–2018)
  - Juri Lotman (1922–1993)
  - Hermann Lotze (1817–1881)
  - Arthur Oncken Lovejoy (1873–1962)
  - Leo Löwenthal (1900–1993)
  - Michael Löwy (d. 1938)
  - John R. Lucas (1929–2020)
  - Samsatlı Lukianos (y.120 – y.180)
  - Titus Lucretius Carus (y.MÖ. 99 – 55)
  - Lu Jiuyuan (veya "Lu Xiangshan" veya "Lu Chiu-yuan" veya "Tzu-ching" veya "Ts'un-chai") (1139–1193) 
  - Georg Lukács (1885–1971)
  - Jan Łukasiewicz (1878–1956)
  - Anatoli Lunaçarski (1875–1933)
  - Martin Luther (1483–1546)
  - Rosa Luxemburg (1871–1919)
  - William Lycan (d. 1945)
  - Jean-François Lyotard (1924–1998)


## M.
  - Catharine Macaulay (1731–1791)
  - Ernst Mach (1838–1916)
  - Niccolò Machiavelli (1469–1527)
  - Alasdair MacIntyre (d. 1929)
  - John Leslie Mackie (1917–1981)
  - Madhava (ö. 1386)
  - Madhvacharya (1238–1317)
  - Mahavira (MÖ. 599–527) 
  - Salomon Maimon (veya "Salomon ben Joshua") (1753–1800)
  - Abraham ben Moses Maimonides (veya "Abraham ben Maimon") (1186–1237)
  - Musa bin Meymun (veya "Rambam") (1135–1204)
  - Maine de Biran (1766–1824)
  - John Major (veya "John Mair") (1467–1550)
  - Errico Malatesta (1853–1932)
  - Norman Malcolm (1911–1990)
  - Nicholas Malebranche (1638–1715)
  - Ernst Mally (1879–1944)
  - André Malraux (1901–1976)
  - Thomas Robert Malthus (1766–1834)
  - Merab Mamardashvili (1930–1990)
  - Bernard de Mandeville (1670–1733)
  - Mani (3. yüzyıl)
  - Karl Mannheim (1893–1947)
  - Henry Longueville Mansel (1820–1871)
  - Mao Zedong (veya "Mao Tse-tung") (1893–1976)
  - Gabriel Marcel (1887–1973)
  - Sinoplu Marcion (110–160)
  - Ruth Barcan Marcus (1921–2012)
  - Herbert Marcuse (1898–1979)
  - Joseph Maréchal (1878–1944)
  - Juan de Mariana (1536–1624)
  - Julián Marías (1914–2005)
  - José Carlos Mariátegui (1894–1930)
  - Lucrezia Marinella (1571–1653)
  - Ruy Mauro Marini (1932–1997)
  - Jacques Maritain (1882–1973)
  - Gaius Marius Victorinus (4. yüzyıl)
  - Mihailo Marković (1923–2010)
  - Svetozar Marković (1846–1875)
  - Odo Marquard (1928–2015)
  - Inghenli Marsilius (1330–1396)
  - Padovalı Marsilius (veya "Marsiglio" veya "Marsilio dei Mainardine") (1270–1342)
  - Roger Marston (1235–1303)
  - José Martí (1853–1895)
  - Charles B. Martin (1924–2008)
  - Harriet Martineau (1802–1876)
  - James Martineau (1805–1900)
  - Piero Martinetti (1872–1943)
  - Anton Marty (1847–1914)
  - Marko Marulić (1450–1524)
  - Karl Marx (1818–1883)
  - Tomáš Garrigue Masaryk (1850–1937)
  - Damaris Cudworth Masham (1659–1708)
  - Cotton Mather (1663–1728)
  - Aquaspartalı Matthew (1238–1302)
  - Paul Mattick (1904–1981)
  - Pierre Louis Maupertuis (1698–1759)
  - Fritz Mauthner (1849–1923)
  - James Clerk Maxwell (1831–1879)
  - Ernst Mayr (1904–2005) 
  - James McCosh (1811–1894)
  - William McDougall (1871–1938)
  - John McDowell (d. 1942)
  - Evander Bradley McGilvary (1864–1953)
  - Colin McGinn (d. 1950) 
  - J. M. E. McTaggart (1866–1925)
  - George Herbert Mead (1863–1931)
  - Bartolomé de Medina (1527–1580)
  - Franz Mehring (1846–1919)
  - Georg Friedrich Meier (1718–1777)
  - Quentin Meillassoux (d. 1967)
  - Friedrich Meinecke (1862–1954)
  - Alexius Meinong (1853–1920)
  - Philipp Melanchthon (1497–1560)
  - Samoslu Melissus (MÖ. 5. yüzyıl sonları)
  - D. Hugh Mellor (1938–2020)
  - Menasseh Ben Israel (1604–1657)
  - Mensiyüs (veya "Meng K'o" veya "Meng-tzu" veya "Mengzi") (MÖ. 372–289)
  - Gregor Mendel (1822–1884)
  - Moses Mendelssohn (1729–1786)
  - Susan Mendus (d. 1951)
  - Désiré-Joseph Mercier (1851–1926)
  - Maurice Merleau-Ponty (1908–1961)
  - George Merill (1867–1928)
  - Marin Mersenne (1588–1648)
  - Jean Meslier (1664–1729)
  - Judah Messer Leon (y.1425 – y.1495)
  - István Mészáros (1930–2017)
  - Emile Meyerson (1859–1933)
  - Conyers Middleton (1683–1750)
  - Mary Midgley (1919–2018)
  - Nikolai Konstantinovich Mikhailovskii (1842–1904)
  - Kiyoşi Miki (1897–1945)
  - Mikyo Dorje (veya "Mi bskyod rdo rje") (1507–1554)
  - Gaston Milhaud (1858–1918)
  - James Mill (1773–1836)
  - John Stuart Mill (1806–1873)
  - John Millar (1735–1801)
  - Dickinson Miller (1868–1963)
  - Ruth Millikan (d. 1933)
  - John Milton (1608–1674)
  - Minagawa Kien (1734–1807)
  - Mir Damad (veya "Mir Mohammad Baqer Esterabadi") (ö. 1631)
  - Miura Baien (1723–1789)
  - Jacob Moleschott (1822–1893)
  - Luis de Molina (1535–1600)
  - Enrique Molina Garmendia (1871–1962)
  - Lord Monboddo (veya "James Burnett") (1714–1799)
  - Richard Montague (1930–1971)
  - William Pepperell Montague (1873–1953)
  - Michel de Montaigne (1533–1592)
  - Baron de Montesquieu (1689–1755)
  - Edmund Montgomery (1835–1911)
  - George Edward Moore (1873–1958)
  - Henry More (1614–1687)
  - Thomas More (1478–1535)
  - Étienne-Gabriel Morelly (1717–1778)
  - C. Lloyd Morgan (1852–1936)
  - Lewis H. Morgan (1818–1881)
  - Thomas Morgan (ö. 1743)
  - Karl Philipp Moritz (1756–1793)
  - Edgar Morin (d. 1921)
  - Gaetano Mosca (1858–1941)
  - Motoori Norinaga (1730–1801)
  - Emmanuel Mounier (1905–1950)
  - Mou Tsung-san (1909–1995)
  - Mozi (veya "Mo Tzu" veya "Mo Ti" veya "Micius") (y.MÖ. 470 – y.MÖ. 390)
  - David Ibn Merwan Al-Mukammas (veya "Daud Ibn Marwan al-Muqammas" veya "David ha-Bavli") (ö. 937)
  - Molla Sadrâ (1571–1640)
  - Iris Murdoch (1919–1999)
  - Muro Kyuso (1658–1734)
  - Arthur Edward Murphy (1901–1962)
  - Gaius Musonius Rufus (1. yüzyıl)


## N.
  - Arne Næss (1912–2009)
  - Nagarjuna (y.MS. 200)
  - Ernest Nagel (1901–1985)
  - Thomas Nagel (d. 1937)
  - Musa ibn Nahman (1194–1270)
  - Jacques-André Naigeon (1738–1810)
  - Toju Nakae (1608–1648)
  - Jean-Luc Nancy (1940–2021)
  - Seyyid Hüseyin Nasr (d. 1933)
  - Paul Gerhard Natorp (1854–1924)
  - Márcio Bilharinho Naves (d. 1952)
  - Sergey Neçayev (1847–1882)
  - Alexander Neckham (1157–1217)
  - Antonio Negri (1933–2023)
  - Leonard Nelson (1882–1927)
  - Emesalı Nemesius (y.400)
  - John von Neumann (1903–1957)
  - Otto Neurath (1882–1945)
  - John Henry Newman (1801–1890)
  - Isaac Newton (1642–1727)
  - Niçiren (1222–1282)
  - Autrecourtlu Nicholas (y.1300–1369)
  - Cusalı Nicholas (1401–1464)
  - Christoph Friedrich Nicolai (1733–1811)
  - Pierre Nicole (1625–1695)
  - H. Richard Niebuhr (1894–1962)
  - Reinhold Niebuhr (1892–1971)
  - Friedrich Nietzsche (1844–1900)
  - Agostino Nifo (1470–1538)
  - Nishi Amane (1829–1897)
  - Nishida Kitaro (1870–1945)
  - Nishitani Keiji (1900–1990)
  - Kwame Nkrumah (1909–1972)
  - John Norris (1657–1711)
  - Novalis (1772–1801)
  - Robert Nozick (1938–2001)
  - Apamealı Numenius (2. yüzyıl)
  - Martha Nussbaum (d. 1947)
  - Anders Nygren (1890–1978)


## O.
  - Michael Oakeshott (1901–1990)
  - Ockhamlı William (y.1285–1349)
  - Ogyū Sorai (1666–1728)
  - Lorenz Oken (1779–1851)
  - Karl Olivecrona (1897–1980)
  - Peter Olivi (1248–1298)
  - Genç Olympiodorus (495–570)
  - John Wood Oman (1860–1939)
  - Michel Onfray (d. 1959)
  - Onora O'Neill (d. 1941)
  - Oresme (1320–1382)
  - İskenderiyeli Origen (y.182–y.251)
  - Isaac Orobio de Castro (1617–1687)
  - Hans Christian Ørsted (1777–1851)
  - José Ortega y Gasset (1883–1955)
  - Peter Osborne (d. 1958)
  - Wilhelm Ostwald (1853–1932)
  - James Oswald (1703–1793)
  - Rudolf Otto (1869–1937)
  - Richard Overton (ö. y.1665)
  - Gwilyn Ellis Lane Owen (1922–1982)
  - Robert Owen (1771–1858)


## P.
  - Thomas Paine (1737–1809)
  - Menyhért Palágyi (1859–1924)
  - William Paley (1743–1805)
  - Elihu Palmer (1764–1806)
  - Panaetius (y.MÖ. 185 – y.MÖ. 110)
  - Antonie Pannekoek (1873–1960)
  - Wolfhart Pannenberg (1928–2014)
  - David Papineau (d. 1947)
  - Giovanni Papini (1881–1956)
  - Paracelsus (1493–1541)
  - Vilfredo Pareto (1848–1923)
  - Derek Parfit (1942–2017)
  - Theodore Parker (1810–1860)
  - Parmenides (MÖ. 5. yüzyıl)
  - Blaise Pascal (1623–1662)
  - John Arthur Passmore (1914–2004)
  - Valentino Annibale Pastore (1868–1956)
  - Patanjali (MÖ. 2. yüzyıl)
  - Walter Pater (1839–1904)
  - Jan Patočka (1907–1977)
  - Francesco Patrizi da Cherso (veya "Franciscus Patritius") (1529–1597)
  - Akos Pauler (1876–1933)
  - Linus Pauling (1901–1994)
  - Venedikli Paul (1369–1429)
  - Friedrich Paulsen (1846–1908)
  - İvan Pavlov (1849–1936)
  - Christopher Peacocke (d. 1950)
  - Giuseppe Peano (1858–1932)
  - David Pears (1921–2009)
  - Karl Pearson (1857–1936)
  - John Peckham (ö. 1292)
  - Benjamin Peirce (1809–1880)
  - Charles Sanders Peirce (1839–1914)
  - Pelagius (y.360 – y.435)
  - William Penbygull (ö. 1420)
  - Thomas Percival (1740–1804)
  - Ralph Barton Perry (1876–1957)
  - Johann Heinrich Pestalozzi (1746–1827)
  - Auvergneli Peter (13. yüzyıl)
  - İspanyalı Peter (13. yüzyıl  genellikle Papa XXI. John ile özdeşleştirilir.
  - Richard Stanley Peters (1919–2011)
  - Petrarca (1304–1374)
  - Leon Petrazycki (1867–1931)
  - İoane Petritsi (12. yüzyıl)
  - Branislav Petronijević (1875–1954)
  - II. Petar Petrović Njegoš (1813–1851)
  - Joseph Petzoldt (1862–1929)
  - Alexander Pfänder (1870–1941)
  - Philippus Cancellarius (1160–1236)
  - İskenderiyeli Philo Judaeus (MÖ. 20–MS. 40)
  - Larissalı Philon (MÖ. 1. yüzyıl)
  - Diyalektikçi Philon (y.MÖ. 300)
  - Gadaralı Philodemus (MÖ. 1. yüzyıl)
  - Krotonlu Philolaus (y.MÖ. 480 – y.MÖ. 405)
  - Larissalı Philo (MÖ. 154 – 84)
  - Megaralı Philo (MÖ. 300)
  - John Philoponus (6. yüzyıl başları)
  - Jean Piaget (1896–1980)
  - Giovanni Pico della Mirandola (1463–1494)
  - Álvaro Vieira Pinto (1909–1987)
  - Dimitri Pisarev (1840–1868)
  - Max Planck (1858–1947)
  - Alvin Plantinga (d. 1932)
  - Platon (y.MÖ. 427 – y.MÖ. 347)
  - Georgi Plehanov (1856–1918)
  - Helmuth Plessner (1892–1985)
  - Plethon (y.1355 – y.1452)
  - Plotinos (ö. 270)
  - Gottfried Ploucquet 
  - Chaeronialı Mestrius Plutarch (y.45 – y.120)
  - Henri Poincaré (1854–1912)
  - Karl Polanyi (1886–1964)
  - Michael Polanyi (1891–1976)
  - Pietro Pomponazzi (1462–1525)
  - Alexander Pope (1688–1744)
  - Karl Popper (1902–1994)
  - Josef Popper-Lynkeus (1838–1921)
  - Porphyry (y.232 – y.304)
  - Giambattista della Porta (y.1535–1615)
  - Noah Porter (1811–1892)
  - Poseidonius (y.MÖ. 135 – 51)
  - Richard Posner (d. 1939)
  - Emil Leon Post (1897–1954)
  - Moishe Postone (1942–2018)
  - Robert Joseph Pothier (1699–1772)
  - Nikos Pulancas (1936–1979)
  - François Poullain de la Barre (1647–1723)
  - Roscoe Pound (1870–1964)
  - Caio Prado Júnior (1907–1990)
  - Costanzo Preve (1943–2013)
  - Henry Habberley Price (1899–1984)
  - Richard Price (1723–1791)
  - Harold Arthur Prichard (1871–1947)
  - Joseph Priestley (1733–1804)
  - Andrew Seth Pringle-Pattison (1856–1931)
  - Arthur Prior (1914–1969)
  - Proklos (412–487)
  - Prodikos (y.MÖ. 450 – 399)
  - Protagoras (y.MÖ. 481 – 420)
  - Pierre-Joseph Proudhon (1809–1865)
  - Marcel Proust (1871–1922)
  - Sözde Dionisius (5. yüzyıl)
  - Pseudo-Grosseteste (13. yüzyıl)
  - Batlamyus (y.85 – y.165)
  - Samuel von Pufendorf (1632–1694)
  - Isaac ben Joseph ibn Pulgar (14. yüzyıl)
  - Hilary Putnam (1926–2016)
  - Pyrrhon (y.360 – y.270)
  - Pythagoras (MÖ. 582 – 496)


## Q.
  - Antero de Quental (1842–1891)
  - Ismael Quiles 
  - Willard Van Orman Quine (1908–2000)
  - Anthony Quinton (1925–2010)
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