With a surname or pseudonym starting with L.
Niklas Lafrensen d.y. (1737–1807)
Ingbritt Lagerberg (born 1943)
Leila Lagrén (Leila Van Dyke) (born 1961)
Nathalie Lahdenmäki (born 1974)
Edwin Henry Landseer (1802–1873)
Carl Oscar Larsson (1887–1962)
Hans Ossvald Larsson (1915–1973)
Åke Waldemar Larsson (1913–1995)
Aleksander Lauréus (1783–1823)
Sir Thomas Lawrence (1769–1830)
Henri Le Fauconnier (1881–1946)
Erik Vilhelm Le Moine (1780–1859)
Benjamin Williams Leader (1831–1923)
Sir Frederick Leighton (1830–1896)
Lagorio Lev Feliksovic (1826–1905)
John Frederick Lewis (1805–1876)
Carl-Gustaf Lilius (1928–1998)
Birgitta Liljebladh (born 1924)
Anders Bruno Liljefors (1923–1970)
Charlotta Liljefors (born 1943)
Marianne Lindberg De Geer (born 1946)
Stig Evert Lindberg (1913–1997)
Bengt Arne Linderos (1929–1989)
Axel Hjalmar Lindqvist (1843–1917)
Arvid Mauritz Lindström (1849–1923)
Ingrid Linnea Ruin (1881–1956)
Greta Lisa Jäderholm-Snellman (1894–1973)
Heljä Liukko-Sundström (born 1938)
Reinhold Ljunggren (1920–2006)
Richard Paul Lohse (1902–1988)
Sirkka-Liisa Lonka (born 1943)
Waldemar Lorentzon (1899–1984)
John Templeton Lucas (1836–1880)
Fanny Lundahl-Sundblad (1853–1918)
Lars Gösta Lundberg (born 1938)
Britt Lundbohm-Reutersvärd (1917–2001)
Gotthard Lundquist (1908–1988)
Kristian Lundstedt (1894–1959)
Einar Lynge-Ahlberg (1913–1980)
Anna Löppönen-Kauhanen (1873–1947)