65 artists
- Maurice Quentin de la Tour (1)
- Gerald Laing (2)
- Jacqueline Lamba (1)
- Jim Lambie (2)
- Johann Battista Lampi (1)
- Sir Edwin Landseer (1)
- Abigail Lane (1)
- Samuel Lane (1)
- Peter Lanyon (2)
- Nicolas de Largillière (1)
- Mikhail Larionov (1)
- James Eckford Lauder (1)
- Robert Scott Lauder (7)
- Sir Thomas Dick Lauder (1)
- Sir John Lavery (4)
- Eileen Lawrence (1)
- Sir Thomas Lawrence (3)
- Christopher Le Brun (1)
- John Le Conte (1)
- Charles Lees (5)
- Fernand Léger (4)
- Wilhelm Lehmbruck (1)
- Annie Leibovitz (2)
- Sir Peter Lely (8)
- Jean Louis Lemoyne (1)
- Jean-Baptiste Lemoyne (1)
- Franz-Seraph von Lenbach (1)
- Michael Leonard (1)
- Leonardo da Vinci (1)
- Sze Tsung Leong (5)
- John Lessore (1)
- George P. Lewis (2)
- John Frederick Lewis (2)
- Percy Wyndham Lewis (4)
- Sol LeWitt (2)
- Roy Lichtenstein (2)
- Jan Lievens (2)
- Leonard Limosin (1)
- Richard Lindner (2)
- Henry Lintott (1)
- Flora Lion (1)
- Jean-Etienne Liotard (2)
- Jacques Lipchitz (1)
- Filippino Lippi (1)
- El Lissitzky (1)
- David Livshin (1)
- W. Loeillot (1)
- Owen Logan (2)
- London Stereoscopic and Photographic Company (1)
- Richard Long (8)
- Lorenzo Monaco (Pier di Giovanni) (1)
- John Henry Lorimer (2)
- Claude Lorrain (Claude Gellée) (1)
- Lorenzo Lotto (3)
- Philip James de Loutherbourg (4)
- Bet Low (1)
- L.S. Lowry (1)
- Sarah Lucas (1)
- Maximilien Luce (1)
- Ernest Stephen Lumsden (1)
- Giovanni Battista Lusieri (3)
- Lutenor (1)
- Simon Luttichuys (1)
- Edward Luttrell (1)
- Corneille de Lyon (1)
