Alex Katz (American, born 1927) Craig Kauffman (American, 1932–2010) Henry George Keller (American, 1870–1949) Ladislas Pierre Kijno (French, 1921–2012) Masatoyo Kishi (American, 1924–2017) Jeff Koons (American, born 1955) Frans Krajcberg (Brazilian, 1921–2017) Gaston La Touche (French, 1854–1913) Jonathan Lasker (American, born 1948) Carla Lavatelli (Italian, born 1929) Juliana Lazzaro (American, born 1973) Jules Leroy (French, 1833–1865) George Dunlop Leslie (British, 1835–1921) Sol LeWitt (American, 1928–2007) Ernst van Leyden (American/Dutch, 1892–1969)
Jacques Lipchitz (American/French, 1891–1973) Frank Lobdell (American, 1921–2013) Baltasar Lobo (Spanish, 1910–1993) Morris Louis (American, 1912–1962) Robert Lowe (English, born 1955) Jean Lurçat (French, 1892–1966) Paul Maas (Belgian, 1890–1962) Hannah Macfarlane (South African, born 1996) Alan Magee (American, born 1947) Henri Hecht Maïk (French, 1922–1993) Man Ray (American, 1890–1976) Conrad Marca-Relli (American, 1913–2000) Conrad Martens (British, 1801–1878) Jacques Martin-Ferrières (French, 1893–1972) Giovanni Martino (American, 1908–1997)
