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- James LaBrie – singer-songwriter Dream Theater
- Kathryn Ladano - bass clarinetist
- Corky Laing - drummer with band Mountain who played Woodstock
- Mary Jane Lamond – Gaelic singer
- k.d. lang – country punk and diva
- Steve Lang – bassist, (April Wine, Mashmakhan)
- Robert Langevin - flute player
- Daniel Lanois – composer, produced U2 albums
- André Laplante - pianist
- Eric Lapointe – Quebec rock
- Pierre Lapointe – Quebec pop, rock, funk
- Grit Laskin - folk singer and luthier
- Henry Lau - violinist, singer, dancer, member of Super Junior- M
- Carole Laure – Quebec pop/folk singer
- Avril Lavigne – singer, songwriter, musician, record producer
- Daniel Lavoie – singer-songwriter
- Nathan Lawr – singer-songwriter
- Grant Lawrence – rock singer and radio personality
- Félix Leclerc – Quebec singer-songwriter
- Jean Leclerc – Quebec singer-songwriter (formerly Jean Leloup)
- Sebastien Lefebvre - lead-guitarist and backing vocals Simple Plan
- Lederhosen Lucil – singer-songwriter
- Geddy Lee – singer, bassist, keyboardist (Rush)
- Jess Lee – country singer-songwriter
- Lee Kum-Sing - classical pianist
- Ranee Lee - jazz singer, drummer and tenor saxophonist
- Sook-Yin Lee – rock singer-songwriter and broadcaster
- Mike Levine - bassist and keyboardist
- Andrea Lewis - singer
- Glenn Lewis – R&B singer
- Neil Leyton – rock singer and guitarist
- Alex Lifeson – guitarist Rush
- Murray Lightburn - indie-rock singer-songwriter and guitarist
- Gordon Lightfoot – voted Canada's favourite singer-songwriter
- LIGHTS - singer-songwriter
- Lindy – singer-songwriter
- Aaron Lines – country musician
- Liu Fang – pipa player
- Guy Lombardo – big band leader
- Rich London - rapper
- Oscar Lopez – Latin folk guitarist
- Louis Lortie - pianist
- Alexina Louie – pianist
- Larissa Loyva — singer-songwriter
- Luba – female pop singer
- Zachary Lucky - singer-songwriter
- Chris "Old Man" Luedecke - folk singer/songwriter
- Sekou Lumumba - drummer
- Corb Lund - country singer/songwriter
- Loma Lyns – country singer
Read more about this topic: List Of Canadian Musicians