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- Griogair Labhruidh
- Frederic Lamond (1868–1948), classical pianist, second-to-last surviving pupil of Franz Liszt
- The Last Battle indie alt-pop band
- Harry Lauder (1870–1950)
- The Law
- Storm Lee
- Annie Lennox (born 1954)
- Jackie Leven, folk musician
- Life Without Buildings
- Alex Ligertwood, formerly vocalist with Santana,
- LightGuides, band
- Little Fire
- Lloyd Cole and the Commotions
- Jaz Lochrie bass guitarist with Bad Company
- Cecilia Loftus (1876–1943)
- Logan, rock band
- Ella Logan (born 1913)
- Lone Pigeon
- The Lost Soul Band
- Lord Cut-Glass
- Gerard Love, Teenage Fanclub
- Love and Money, band
- Lulu (born 1948)
- Billy Lyall (1953–1989)
- Lyn-Z bass guitarist of Mindless Self Indulgence
Read more about this topic: Scottish Musicians