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- Steven Sabados, Steven and Chris
- Aaron Saltzman
- Percy Saltzman, weatherman, was the first person to have appeared on CBC Television in 1952.
- Jeanne Sauvé - The late Governor General of Canada was a freelance journalist for CBC Radio starting in 1952
- Doug Saunders, sportscaster of CBHT's First Edition
- Eve Savory
- Lorne Saxberg, original CBC Newsworld anchor
- Joe Schlesinger
- Patti Schmidt, Brave New Waves
- Dave Seglins, The World This Weekend
- Sarika Sehgal
- Jo Lynn Sheane
- Andy Sheppard
- Reg Sherren
- Tetsuro Shigematsu, The Roundup
- Martin Short, Peep Show guest in "Goldberg is Waiting" episode
- Lister Sinclair, Ideas
- Alison Smith
- Bruce Smith, CJBC morning host, 1950s
- Dwight Smith
- Raji Sohal
- Shelley Solmes
- Evan Solomon, CBC News: Sunday Night
- Eric Sorensen
- Nick Spicer
- Allen Spraggett, host of Beyond Reason
- Tina Srebotnjak
- Andrée-Anne St-Arnaud
- Brian Stewart
- Bernard St-Laurent
- Derek Stoffel
- Cy Strange, host of As It Happens and Fresh Air for many decades.
- Larry Stout former CBC News reporter and producer. Contributed to CBC Newsmagazine
- George Stroumboulopoulos, CBC News: The Hour
- Patty Sullivan
- Donald Sutherland started at age 14 with CBC Radio in Halifax, Nova Scotia
- David Suzuki
- Diana Swain
- Kevin Sylvester
- Alexandra Szacka
Read more about this topic: List Of Canadian Broadcasting Corporation Personalities