Mary Lizzie Macomber (American, 1861–1916) Nicolaes Maes (Dutch, 1634–1693) Ernest Lee Major (American, 1864–1950) Reginald Marsh (American, 1898–1954) Homer Dodge Martin (American, 1836–1897) Louisa B. Mason George Champlin Mason (1820–1894) Frank Convers Mathewson (American, 1862–1941) Tompkins Harrison Matteson (American, 1813–1884) Alfred Henry Maurer (American, 1868–1932) Virginia Armitage McCall George Herbert McCord (American, 1848–1909) Jervis McEntee (American, 1828–1891) Thomas McIlworth (American, died 1760) Willard LeRoy Metcalf (American, 1858–1925)
Franklin Harrison Miller (American, 1843–1911) Edward Herbert Miner (American, 1882–1941) Claude Monet (French, 1840–1926) Edward Moran (American, 1829–1901) Edward Percy Moran (American, 1862–1935) Thomas Moran (American, 1837–1926) Samuel F.B. Morse (American, 1791–1872) John Ludlow Morton (American, 1792–1871) Joseph Morviller (American, b. ca. 1800–1870) Sydney A. Mulholland (British) Ludwig Munthe (Norwegian, 1841–1896) John Francis Murphy (American, 1853–1921) Patrick Nasmyth (Scottish, 1787–d. after 1831) John Perry Newell (American, 1831–1898) James Craig Nicoll (American, 1846–1918)
