Caroline Larsen (Canadian, born 1980) Ibram Lassaw (American, 1913–2003) Ernest Lawson (American/Canadian, 1873–1939) Blanche Lazzell (American, 1878–1956) Julio Le Parc (Argentine, born 1928) Hayoon Jay Lee (American/Korean, born 1962) Mark Leithauser (American) Alfred Leslie (American, born 1927) Aubrey Levinthal (American, born 1986) Ruth Lewin (American, 1924–1975) Sol LeWitt (American, 1928–2007) Li Lihong (Chinese, born 1974) Roy Lichtenstein (American, 1923–1997) Richard Lindner (American/German, 1901–1978) Pat Lipsky (American, born 1941)
William Horace Littlefield (American, 1902–1969) Morris Louis (American, 1912–1962) Louis Lozowick (American/Ukrainian, 1892–1973) Sven Lukin (American/Latvian, born 1934) Rachel MacFarlane (Canadian, born 1986) Heinz Mack (German, born 1931) Kathryn MacNaughton (Canadian, born 1985) Nora Maité Nieves (Puerto Rican, born 1980) Man Ray (American, 1890–1976) Edward Middleton Manigault (American, 1887–1922) Kylie Manning (American, born 1983) Giacomo Manzù (Italian, 1908–1991) Conrad Marca-Relli (American, 1913–2000) John Marin (American, 1870–1953) Knox Martin (American, 1923–2022)