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- Ann-Marie MacDonald, Life and Times
- Irene MacDonald
- Neil Macdonald
- Rick MacInnes-Rae
- Darrow MacIntyre
- Linden MacIntyre
- Ron MacLean host of Hockey Night in Canada
- Norma Lee MacLeod, of CBHT
- Ann MacMillan
- Carole MacNeil
- Rita MacNeil, Rita and Friends
- Sheila MacVicar
- Gloria Macarenko
- Bob Mackowycz
- Judy Maddren
- Alan Maitland, As It Happens (1974–1993)
- Shaun Majumder
- Katie Malloch
- Harry Mannis
- Peter Mansbridge
- Karina Marceau
- Jeff Marek
- Claire Martin
- Jarrett Martineau
- Marc-André Masson
- Terry Matte
- Alexis Mazurin
- Michael McAuliffe
- Duncan McCue
- Bruce McCulloch
- Bob McDonald
- Kevin McDonald
- Allan McFee
- David McGuffin
- Terence McKenna
- Bob McKeown
- Mark McKinney, writer and actor in The Kids in the Hall from 1989–1994 and Slings and Arrows from 2003-2006.
- Stuart McLean
- Bernie McNamee
- Susan McNamee
- Ann Medina
- Anne-Marie Mediwake, CBC News at Six anchor in Toronto
- Suhana Meharchand
- Rick Mercer
- Ruby Mercer
- Wendy Mesley
- Don Messer
- Lorne Michaels, The Hart and Lorne Terrific Hour (1970–1971)
- Terry Milewski
- Greg Millen
- Gord Miller
- Sean Millington
- Colin Mochrie
- Barry Morse
- Paul Moth (fictional)
- Patrick Munro
- Rex Murphy
- Anne Murray, on Singalong Jubilee, in the 1960s.
- Don Murray
- James Murray
- Mike Myers, Range Ryder and the Calgary Kid, 1977, and a guest role on King of Kensington
Read more about this topic: List Of Canadian Broadcasting Corporation Personalities