| Maarten Maartens (J. M. W. van der Poorten Schwartz) (1858–1915) |
| Hamilton Wright Mabie (1846–1916) |
| Jean Mabillon (1632–1707) |
| Gabriel Bonnot de Mably (1709–1785) |
| Robert Breckinridge McAfee (1784–1849) |
| Peter McArthur (1866–1924) |
| Catharine Macaulay (1731–1791) |
| Thomas Babington, Lord Macaulay (1800–1859) |
| Denis Florence Mac Carthy (1817–1882) |
| Justin McCarthy (1830–1912) |
| Justin Huntley McCarthy (1860–1936) |
| Blanche Roosevelt Tucker Macchetta (1853–1898) |
| George Brinton McClellan (1826–1885) |
| George Brinton McClellan (1865–1940) |
| Mary Greenway McClelland (1853–1895) |
| John McClintock (1814–1870) |
| Evan MacColl (1808–1898) |
| Malcolm MacColl (1831–1907) |
| John Ludlum McConnel (1826–1862) |
| Henry Christopher McCook (1837–1911) |
| James McCosh (1811–1894) |
| William Denison McCrackan (1864–1923) |
| Elizabeth McCracken (b. 1876) |
| George Gordon McCrae (1833–1927) |
| Thomas MacCrie (1772–1835) |
| John Ramsay McCulloch (1789–1864) |
| Martha McCulloch-Williams (b. c. 1857) |
| James Frederick McCurdy (1847–1935) |
| George Barr McCutcheon (1866–1928) |
| Elizabeth Roberts MacDonald (1864–1922) |
| George MacDonald (1824–1905) |
| Katharine Sherwood Bonner McDowell (1849–1883) |
| Frances Laughton Mace (1836–1899) |
| Jean Macé (1815–1894) |
| Joaquim Manuel de Macedo (1820–1882) |
| José Agostinho de Macedo (1761–1831) |
| Barbara MacGahan (1852–1904) |
| Januarius Aloysius MacGahan (1844–1878) |
| Patrick Macgill (1890–1963) |
| William MacGillivray (1796–1852) |
| Harold MacGrath (1871–1932) |
| John MacGregor (1825–1892) |
| Karel Hynek Mácha (1810–1836) |
| James M’Henry (1785–1845) |
| Niccolò Machiavelli (1469–1527) |
| Charles McIlvaine (1840–1909) |
| Tom MacInnes (1867–1951) |
| Matilda Anne (Planché) Mackarness (1826–1881) |
| Charles Mackay (1814–1889) |
| Eric Mackay (1851–1898) |
| Percy MacKaye (1875–1956) |
| Thomas Loraine McKenney (1785–1859) |
| Alexander Slidell Mackenzie (1803–1848) |
| George Mackenzie (1636–1691) |
| Henry Mackenzie (1745–1831) |
| M. Compton Mackenzie (1883–1972) |
| Robert Shelton Mackenzie (1809–1880) |
| Albert Gallatin Mackey (1807–1881) |
| Sir James Mackintosh (1765–1832) |
| Alexander McLachlan (1818–1896) |
| (Emily) Lafayette McLaws (1874–1944) |
| Isaac McLellan (1806–1899) |
| Fiona MacLeod (William Sharp) (1855–1905) |
| Norman Macleod (1812–1872) |
| Xavier Donald McLeod (1821–1865) |
| Blanche McManus (1869–1935) |
| Seumas MacManus (1869–1960) |
| Guy Humphrey McMaster (1829–1887) |
| John Bach McMaster (1852–1932) |
| Archibald MacMechan (1862–1933) |
| Hector MacNeil (1746–1818) |
| Robert Macnish (1802–1837) |
| Andrew Macphail (1864–1938) |
| Edward McPherson (1830–1895) |
| James Macpherson (1736–1796) |
| Katharine Sarah Macquoid (1824–1917) |
| Imre Madách (1823–1864) |
| Richard Robert Madden (1798–1886) |
| James Madison (1751–1836) |
| Jacob van Maerlant (1235?–1300) |
| Maurice Maeterlinck (1862–1949) |
| Andrea Maffei (1798–1885) |
| Domingos José Gonçalves de Magalhães (1811–1882) |
| Alejandro Magariños Cervantes (1825–1893) |
| William Kirkpatrick Magee (1868–1961) |
| Carlo Maria Maggi (1630–1699) |
| Mary Tucker Magill (1830–1899) |
| William Maginn (1794–1842) |
| Charles Magnin (1793–1862) |
| Elias Lyman Magoon (1810–1886) |
| Julia Magruder (1854–1907) |
| John Pentland Mahaffy (1839–1919) |
| Alfred Thayer Mahan (1840–1914) |
| Asa Mahan (1799–1889) |
| Jakob Mähly (1828–1902) |
| Francis Sylvester Mahony (Father Prout) (1804–1866) |
| Apollon Maïkov (1821–1897) |
| Count János Mailáth (1786–1855) |
| Moses Maimonides (1135–1204) |
| Pierre Maine de Biran (1766–1824) |
| Sir Henry Sumner Maine (1822–1888) |
| Charles Mair (1838–1927) |
| Jean de Mairet (1604–1686) |
| Joseph de Maistre (1753–1821) |
| Xavier de Maistre (1763–1852) |
| José Antonio Maitín (1804–1874) |
| Charles Major (Edwin Caskoden) (1856–1913) |
| Richard Henry Major (1818–1891) |
| Behramji Merwanji Malabari (1853–1912) |
| Sir John Malcolm (1769–1833) |
| Antoni Malczewski (1793–1826) |
| Nicolas Malebranche (1638–1715) |
| Chrétien Guillaume de Lamoignon de Malesherbes (1721–1794) |
| Lucas Malet (Mary St. Leger Kingsley) (1852–1931) |
| François de Malherbe (1555–1628) |
| Stéphane Mallarmé (1842–1898) |
| Garrick Mallery (1831–1894) |
| David Mallet (c. 1705–1765) |
| Julien de Mallian (1805–1851) |
| William Hurrell Mallock (1849–1923) |
| William of Malmesbury (c. 1090–1143) |
| Bernhard Elis Malmström (1816–1865) |
| Edmund Malone (1741–1812) |
| Walter Malone (1866–1915) |
| Sir Thomas Malory (d. c. 1470) |
| Hector Malot (1830–1907) |
| Conrad Malte-Brun (1775–1826) |
| Thomas Robert Malthus (1766–1834) |
| Terenzio, Count Mamiani della Rovere (1799–1885) |
| Bernard Mandeville (1670–1733) |
| Sir John Mandeville (Fourteenth Century) |
| Manetho (Third Century B.C.) |
| James Clarence Mangan (1803–1849) |
| Mary de la Rivière Manley (1663–1724) |
| Horace Mann (1796–1859) |
| Mary Tyler (Peabody) Mann (1806–1887) |
| Thomas Mann (1875–1955) |
| Cardinal Henry Edward Manning (1808–1892) |
| Jorge Manrique (1440?–1479) |
| Henry Longueville Mansel (1820–1871) |
| Edward Deering Mansfield (1801–1880) |
| Eduarda Mansilla de Garcia (1838–1892) |
| Richard Mant (1776–1848) |
| Juan Manuel (1282–1347) |
| Juan Francisco Manzano (1797–1854) |
| Alessandro Manzoni (1785–1873) |
| Walter Map (fl. 1200) |
| Auguste Maquet (1813–1888) |
| Ausiàs March (1397?–1459) |
| Félix Gabriel Marchand (1832–1900) |
| Arthur Williams Marchmont (1852–1923) |
| Marcus Aurelius (121–180) |
| Philip Sanford Marden (1874–1963) |
| Orison Swett Marden (1848–1924) |
| Sylvain Maréchal (1750–1803) |
| Jan Jindřich Marek (1803–1853) |
| Carlo Marenco (1800–1843) |
| Count Leopoldo Marenco (1831–1899) |
| Marguerite de Navarre (1492–1549) |
| Julie de Marguerittes (1814–1866) |
| Peder Mariager (1827–1894) |
| Marie de France (Twelfth Century) |
| Auguste Mariette (1821–1881) |
| Giambattista Marini (1569–1625) |
| Pierre de Marivaux (1688–1763) |
| Edwin Markham (1852–1940) |
| Sir Clements Robert Markham (1830–1916) |
| Peter Markoe (1752?–1792) |
| E. Marlitt (Eugenie John) (1825–1887) |
| Christopher Marlowe (1564–1593) |
| Joseph Marmette (1844–1895) |
| Xavier Marmier (1809–1892) |
| José Mármol (1818–1871) |
| Jean François Marmontel (1723–1799) |
| Philips van Marnix, Baron of Saint-Aldegonde (1538–1598) |
| Clément Marot (1496–1544) |
| José Arnaldo Marquez (1825?–1881) |
| Don Marquis (1878–1937) |
| Giovanni Marradi (1852–1922) |
| Crittenden Marriott (1867–1932) |
| Florence Marryat (1833–1899) |
| Frederick Marryat (1792–1848) |
| George Perkins Marsh (1801–1882) |
| Anne Marsh-Caldwell (1791–1874) |
| John Marshall (1755–1835) |
| Sir John Marsham (1602–1685) |
| John Marston (1575?–1634) |
| John Westland Marston (1819–1890) |
| Philip Bourke Marston (1850–1887) |
| Martial (c. 40–c. 104 A.D.) |
| Arthur Patchett Martin (1851–1902) |
| Henri Martin (1810–1883) |
| Edward Sandford Martin (1856–1939) |
| Helen Reimensnyder Martin (1868–1939) |
| Sir Theodore Martin (1816–1909) |
| William Alexander Parsons Martin (1827–1916) |
| Harriet Martineau (1802–1876) |
| James Martineau (1805–1900) |
| Francisco Martínez de la Rosa (1787–1862) |
| Edward Martyn (1859–1923) |
| Sarah Towne Martyn (1805–1879) |
| William Carlos Martyn (1841–1917) |
| Andrew Marvell (1621–1678) |
| Karl Marx (1818–1883) |
| Konstantin Masalsky (1802–1861) |
| John Masefield (1878–1967) |
| Alfred Edward Woodley Mason (1865–1948) |
| Caroline Atherton Mason (1823–1890) |
| Caroline Atwater Mason (1853–1939) |
| Grace Sartwell Mason (1876–1966) |
| William Mason (1724–1797) |
| Gaston Maspero (1846–1916) |
| Gerald Massey (1828–1907) |
| Jean-Baptiste Massillon (1663–1742) |
| Philip Massinger (1583–1640) |
| Michel Masson (1800–1883) |
| David Masson (1822–1907) |
| Edgar Lee Masters (1868–1950) |
| al-Masudi (d. 956) |
| Cotton Mather (1663–1728) |
| Increase Mather (1639–1723) |
| Helen Mathers (1853–1920) |
| Cornelius Mathews (1817–1889) |
| Frances Aymar Mathews (c. 1865–1925) |
| William Mathews (1818–1909) |
| Adolphe Charles Ghislain Mathieu (1804–1876) |
| Sir Tobie Matthew (1577–1655) |
| Brander Matthews (1852–1929) |
| Charles Robert Maturin (1782–1824) |
| Edward Maturin (1812–1881) |
| Guy de Maupassant (1850–1893) |
| Frederick Denison Maurice (1805–1872) |
| Charles Marie Photius Maurras (1868–1952) |
| Matthew Fontaine Maury (1806–1873) |
| Fritz Mauthner (1849–1923) |
| Eduard Mautner (1824–1889) |
| Sir Herbert Eustace Maxwell (1845–1937) |
| William Hamilton Maxwell (1792–1850) |
| Caroline May (b. c. 1820) |
| Samuel Joseph May (1797–1871) |
| Thomas May (1594/5–1650) |
| Thomas Erskine May (1815–1886) |
| Alfred Marshall Mayer (1836–1897) |
| Brantz Mayer (1809–1879) |
| Karl Mayer (1786–1870) |
| Henry Mayhew (1812–1887) |
| François de Maynard (1582?–1646) |
| Jasper Mayne (1604–1672) |
| John Mayne (1759–1836) |
| Isabella Fyvie Mayo (1843–1914) |
| Robert Mayo (1784–1864) |
| Charles de Mazade (1820–1893) |
| Hippolyte Maze (1839–1891) |
| Édouard Mazères (1796–1866) |
| Ivan Mažuranić (1814–1890) |
| Giuseppe Mazzini (1805–1872) |
| Guido Mazzoni (1859–1943) |
| Edwin Doak Mead (1849–1937) |
| Lucia True Ames Mead (1856–1936) |
| Lorenzo de’ Medici (1449–1492) |
| Thomas Medwin (1788–1869) |
| Alexander Beaufort Meek (1814–1865) |
| Lev Meï (1822–1862) |
| Henri Meilhac (1831–1897) |
| Johann Wilhelm Meinhold (1797–1851) |
| Alfred Meissner (1822–1885) |
| Philip Melanchthon (1497–1560) |
| Meleager of Gadara (First Century B.C.) |
| Juan Meléndez Valdés (1754–1817) |
| Mariano Melgar (1790–1815) |
| Giovanni Meli (1740–1815) |
| James Florant Meline (1811–1873) |
| Gustaf Henrik Mellin (1803–1876) |
| Francisco Manuel de Mello (1608–1666) |
| Herman Melville (1819–1891) |
| Menander (c. 342–c. 292 B.C.) |
| Mencius (372–c. 289 B.C.) |
| Felix Mendelssohn-Bartholdy (1809–1847) |
| Moses Mendelssohn (1729–1786) |
| Catulle Mendès (1841–1909) |
| José da Silva Mendes Leal (1818–1886) |
| Fernão Mendes Pinto (1509–1583) |
| Rafael María de Mendive (1821–1886) |
| Marcelino Menéndez y Pelayo (1856–1912) |
| Adah Isaacs Menken (1835–1868) |
| Wolfgang Menzel (1798–1873) |
| Gerhard Mercator (1512–1594) |
| Louis-Sébastien Mercier (1740–1814) |
| George Meredith (1828–1909) |
| Prosper Mérimée (1803–1870) |
| Charles Merivale (1808–1893) |
| Herman Merivale (1806–1874) |
| Herman Charles Merivale (1839–1906) |
| Elizabeth Avery Meriwether (1824–1917) |
| Lee Meriwether (1862–1966) |
| Jean Toussaint Merle (1785–1852) |
| Merlin |
| Selah Merrill (1837–1909) |
| Henry Seton Merriman (1862–1903) |
| Robert Merry (1755–1798) |
| Aleksei Merzliakov (1778–1830) |
| Joseph Méry (1798–1865) |
| Mesihi (Fourteenth Century) |
| Ramón de Mesonero Romanos (1803–1882) |
| Salvador de Mesquita (b. 1646) |
| Pietro Metastasio (1698–1782) |
| Clemens von Metternich (1773–1859) |
| Conrad Ferdinand Meyer (1825–1898) |
| Antoinette Meyn (1827–1915) |
| Alice Meynell (1847–1922) |
| Melchior Meyr (1810–1871) |
| François Eudes de Mézeray (1610–1683) |
| Joseph François Michaud (1767–1839) |
| Michaelangelo (1475–1564) |
| Jules Michelet (1798–1874) |
| Alfred Michiels (1813–1892) |
| Adam Mickiewicz (1798–1855) |
| William Julius Mickle (1735–1788) |
| Conyers Middleton (1683–1750) |
| Thomas Middleton (1580–1627) |
| Lloyd Mifflin (1846–1921) |
| François Auguste Marie Mignet (1796–1884) |
| Mikhail Mikhailov (1829–1865) |
| Franz von Miklosich (1813–1891) |
| Ferdinand Břetislav Mikovec (1826–1862) |
| Manuel Milá y Fontanals (1818–1884) |
| José Jacinto Milanés (1814–1863) |
| William Henry Milburn (1823–1903) |
| Domenico Milelli (1841–1905) |
| George Henry Miles (1824–1871) |
| Milan Milićević (1831–1908) |
| James Mill (1773–1836) |
| John Stuart Mill (1806–1873) |
| Pierre Mille (1864–1941) |
| Harriet Mann (Olive Thorne) Miller (1831–1918) |
| Hugh Miller (1802–1856) |
| Joaquin (Cincinnatus Hiner) Miller (1837–1913) |
| Johann Martin Miller (1750–1814) |
| Joe Miller (1684–1738) |
| Orest Miller (1833–1889) |
| Stephen Franks Miller (1810–1867) |
| Thomas Miller (1807–1874) |
| William Miller (1810–1872) |
| Abraham Mills (1796–1867) |
| Henry Hart Milman (1791–1868) |
| Richard Monckton Milnes, Lord Houghton (1809–1885) |
| John Milton (1608–1674) |
| John Flavel Mines (1835–1891) |
| Marco Minghetti (1818–1886) |
| Laurence Minot (1300?–1352?) |
| William Minto (1845–1893) |
| Antonio Mira de Amescua (1570?–1636?) |
| Mirabeau (1749–1791) |
| Octave Mirbeau (1848–1917) |
| Eugène de Mirecourt (1812–1880) |
| Frédéric Mistral (1830–1914) |
| Frederick Augustus Mitchel (1839–1918) |
| Ormsby MacKnight Mitchel (1810?–1862) |
| Donald Grant Mitchell (Ik Marvel) (1822–1908) |
| John Ames Mitchell (1845–1918) |
| Langdon Elwyn Mitchell (1862–1935) |
| Silas Weir Mitchell (1829–1914) |
| Walter Mitchell (1826–1908) |
| Mary Russell Mitford (1787–1855) |
| William Mitford (1744–1827) |
| St. George Jackson Mivart (1827–1900) |
| Jørgen Engebretsen Moe (1813–1882) |
| Albert Moeser (1835–1900) |
| James Clement Moffat (1811–1890) |
| Robert Moffat (1795–1883) |
| Otokar Mokrý (1854–1899) |
| Christian Knud Frederik Molbech (1821–1888) |
| Mary Louisa Stewart Molesworth (1839–1921) |
| Molière (1622–1673) |
| Juan Ignacio Molina (1740–1829) |
| Tirso de Molina (1570?–1648) |
| Miguel de Molinos (1628–1696) |
| Peder Ludvig Møller (1814–1865) |
| Poul Martin Møller (1794–1838) |
| Ferenc Molnár (1878–1952) |
| Count Helmuth von Moltke (1800–1891) |
| Theodor Mommsen (1817–1903) |
| James Burnet, Lord Monboddo (1714–1799) |
| William Cosmo Monkhouse (1840–1901) |
| Sir Monier Monier-Williams (1819–1899) |
| Marc Monnier (1827–1885) |
| Gabriel Monod (1844–1912) |
| Harriet Monroe (1860–1936) |
| James Monroe (1758–1831) |
| John Samuel Bewley Monsell (1811–1875) |
| Elizabeth Robinson Montagu (1720–1800) |
| Lady Mary Wortley Montagu (1689–1762) |
| Charles Howard Montague (1858–1889) |
| Michel de Montaigne (1533–1592) |
| Charles Forbes, Comte de Montalembert (1810–1870) |
| Juan Pérez de Montalván (1602–1638) |
| Antoine de Montchrestien (c. 1575–1621) |
| Émile Montégut (1826–1895) |
| Antonio Ladislau Monteiro Baena (1781?–1850) |
| Jorge de Montemayor (1520?–1561) |
| Xavier de Montépin (1826?–1902) |
