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- Paul Lauters (1806-75)
- Georges Emile Lebacq (Jemappes, 1876–Bruges, 1950), Impressionist, Post-Impressionist
- Charles Leickert (Brussels, 1816–Mainz, 1907), Winter scenes
- Georges Lemmen (1865–1916), Neo-Impressionism
- Auguste Levêque (Nivelles, 1866–Saint-Josse-ten-Noode, 1921), painter influenced both by realism and symbolism
- Jan August Hendrik Leys (Antwerp, February 18, 1815–August 1869), Romance
- Octave Landuyt (Ghent, December 26, 1922), Magic Realism, Surrealism
- Jean Libon (Theux, Magic Realism, Surrealism)
- Johan Lowie Dendermonde, Realism, emotional surrealism
Read more about this topic: List Of Belgian Painters