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- Doris Labrie
- Adrien Lachance
- John Lacharity
- Eva Langbord Head of drama casting Toronto, early television days
- Amanda Lang
- Fred Langan
- Augusta La Paix
- Karin Larsen
- Marie-Claude Lavallée
- Christina Lawand
- Grant Lawrence, CBC Radio 3
- Patrice L'Ecuyer
- René Lecavalier, war correspondent (World War II), then hosted La Soirée du hockey from its beginning on Radio-Canada television on October 11, 1952 (Montreal Canadiens vs. Detroit Red Wings) until the 1970s
- Marsha Lederman
- Jeannie Lee
- Mark Lee, CBC Sports
- Sook-Yin Lee
- Terry Leibel
- Jean-François Lépine
- Daniel Lessard
- René Lévesque - Worked as journalist for Radio-Canada from after World War II (during which he served as war correspondent for the US Army) to 1960, covering such events as the Korean War (1951–1953) and hosting Point de mire. He moved on becoming a prominent cabinet minister in Quebec's Jean Lesage Liberal Government (1960), and later Premier of Quebec (Parti Québécois, 1976).
- Avi Lewis
- Sharon Lewis
- Ken Lima-Coelho
- Esse Ljungh, Swedish immigrant, leading radio drama producer/director
- Susan Lunn
- Charles Burchill Lynch
- Laura Lynch
Read more about this topic: List Of Canadian Broadcasting Corporation Personalities