List of Famous people born in Ontario, Canada

Louis Applebaum was a Canadian film score composer, administrator, and conductor.

Henry Newton Rowell Jackman is a Canadian businessman who served as the 25th Lieutenant Governor of Ontario from 1991 to 1997. He is the son of former Member of Parliament Harry Jackman and philanthropist Mary Rowell Jackman. His mother was the daughter of another former Member of Parliament, Newton Wesley Rowell. His sister, Nancy Ruth, is a philanthropist who was appointed to the Senate in 2005.

Shannon Farnon is a Canadian actress. She is best known as being the first actress to voice Wonder Woman in a Hanna-Barbera production.

Brad Turner is a Canadian film director, television director and photographer.

Noah G. "Bo" Naylor is a Canadian professional baseball catcher in the Cleveland Indians organization.

Marie Prevost was a Canadian-born film actress. During her 20-year career, she made 121 silent and sound films.

Ronnie Fitzroy Rowe Jr., credited as Ronnie Rowe or Ronnie Rowe Jr., is a Canadian film and television actor. He is most noted for his film role as the title character in Black Cop, for which he won the Vancouver Film Critics Circle award for Best Actor in a Canadian Film at the Vancouver Film Critics Circle Awards 2017, and his recurring role as Lieutenant R. A. Bryce in the television series Star Trek: Discovery.

Douglas Armstrong is a Canadian professional ice hockey executive, currently the general manager for the St. Louis Blues of the National Hockey League (NHL). He is also a former general manager of the NHL's Dallas Stars.

Grant W. Marshall is a Canadian former ice hockey right winger who currently works on behalf of the Devils Alumni Association. He played for the Dallas Stars, Columbus Blue Jackets and New Jersey Devils of the NHL. He last played for the Devils' minor league affiliate, the Lowell Devils, during the 2007-08 season.