List of Famous people born in Ontario, Canada

Albert Samuel Waxman, was a Canadian actor and director of over 1000 productions on radio, television, film, and stage. He is best known for his starring roles in the television series King of Kensington (CBC) and Cagney & Lacey (CBS).

Zachary Bennett is a Canadian actor and musician, who is known for playing Felix King in Road to Avonlea. He also co-starred in the 2006 TV film Jekyll + Hyde and for voicing Coach Clydesdale on Corn & Peg. He also currently voices Zachary Varmitech and Gaston Gourmand on the animated show Wild Kratts.

Toller Shalitoe Montague Cranston, CM was a Canadian figure skater and painter. He won the 1971–1976 Canadian national championships, the 1974 World bronze medal and the 1976 Olympic bronze medal. Despite never winning at the World Figure Skating Championships due to his poor compulsory figures, he won the small medal for free skating at the 1972 and 1974 championships. Cranston is credited by many with having brought a new level of artistry to men's figure skating.

David Boris Pall, founder of Pall Corporation, was the chemist who invented the Pall filter used in blood transfusions.

John David Jackson was a Canadian–American physics professor at the University of California, Berkeley and a faculty senior scientist emeritus at Lawrence Berkeley National Laboratory. A theoretical physicist, he was a member of the National Academy of Sciences, and is well known for numerous publications and summer-school lectures in nuclear and particle physics, as well as his widely used graduate text on classical electrodynamics. The book is notorious for the difficulty of its problems, and its tendency to treat non-obvious conclusions as self-evident. Jackson's high standards and admonitory vocabulary are the subject of an amusing memorial volume by his son Ian Jackson.

Jordan Todosey is a Canadian actress. She is best known for her role as the first transgender character, Adam Torres, on the long-running TV series Degrassi: The Next Generation and as Lizzie McDonald on Life with Derek.

Paul Lloyd Martini is a Canadian former pair skater. With partner Barbara Underhill, he is the 1979-1983 Canadian national champion, the 1984 World champion, and the 1978 World Junior champion. They represented Canada at the 1980 Winter Olympics, where they placed 9th, and at the 1984 Winter Olympics, where they placed 7th.

Andrew Miller is a Canadian actor, writer, and director. He is known for his role as Kazan in the 1997 science fiction horror film Cube and for playing Creon in the 2020 PBS adaptation of Oedipus Rex.

Steve Mason is a Canadian former professional ice hockey goaltender who is currently the Director of Goalie Development for the Oakville Rangers of the Ontario Minor Hockey Association (OMHA). During his National Hockey League career, he played for the Columbus Blue Jackets, Philadelphia Flyers and Winnipeg Jets.

Ian Campbell Thomas is a Canadian singer, songwriter, actor and author. He is the younger brother of comedian and actor Dave Thomas. He was born in Hamilton, Ontario, Canada.