Steve Klein (American, born 1946) Gene Kloss (American, 1903–1996) Milton Kobayashi (American/Japanese, born 1950) Willem de Kooning (American/Dutch, 1904–1997) Richard Koppe (American, 1916–1973) Albert Kotin (American, 1907–1980) Jason Kowalski (American, born 1986) Robert Kushner (American, born 1949) Ronnie Landfield (American, born 1947) Ted Larsen (American, born 1964) Tim Allen Lawson (American, born 1963) Jivan Lee (American) Lei Yu (Chinese, 1921–1989) Andrew Lenaghan (American, born 1965) Norman Lewis (American, 1909–1979)
Roy Lichtenstein (American, 1923–1997) David Ligare (American, born 1945) Lionel Lofton (American, born 1954) Morris Louis (American, 1912–1962) Lucy Lyon (American, born 1947) Merrill Mahaffey (American, born 1937) Aristide Maillol (French, 1861–1944) Jane Manus (American, born 1951) Herman Maril (American, 1908–1986) Emily Mason (American, 1932–2019) Edwin Mieczkowski (American, 1929–2017) Charles V. Miner (American, born 1948) Joan Miró (Spanish, 1893–1983) Robert Gil de Montes (Guatemalan, born 1950) Justin Moore
