List of Famous people born in Ontario, Canada

David James Elliott is a Canadian actor who was the star of the series JAG, playing lead character Harmon Rabb Jr. from 1995 to 2005.

Samantha Win is a Canadian actress and martial artist who was a part of Canada's national representation at international wushu tournaments in 2005-2008. She competed at the 2008 Beijing Wushu Tournament as a part of Team Canada in 2008. In 2012, she debuted as an actress in the role of Kitana in Mortal Kombat: Legacy, followed by her role as Car-Vex in 2013's Man of Steel. She has appeared in various projects since these, and has a main role in Zack Snyder's 2021 film, Army of the Dead.

Jacob Muzzin is a Canadian professional ice hockey defenceman currently playing for the Toronto Maple Leafs of the National Hockey League (NHL). Originally drafted by the Pittsburgh Penguins in the 2007 NHL Entry Draft, Muzzin went unsigned and returned to the Sault Ste. Marie Greyhounds of the Ontario Hockey League (OHL) as an overage player. There he served as team captain and won the Max Kaminsky Trophy as the top defenceman in the OHL. As a free agent, Muzzin signed with the Los Angeles Kings in 2010, winning a Stanley Cup with the team in 2014.

Tyrone Oliver Gayle was a Democratic campaign staffer, spokesman and aide. He worked for Senators Tim Kaine, Hillary Clinton and Kamala Harris.

Dean McDermott is a Canadian actor best known as a reality television personality with his wife, actress Tori Spelling, and as the host of the cooking competition Chopped Canada. He played the role of Constable Renfield Turnbull on the TV series Due South.

Sean Christopher Avery is a retired Canadian professional ice hockey player. During his career in the National Hockey League (NHL), he played left wing for the Detroit Red Wings, Los Angeles Kings, Dallas Stars and New York Rangers, gaining recognition for his agitating playing style and controversial behaviour both on and off the ice. He finished his 12-year career with a total of 90 goals, 247 points and 1,533 penalty minutes in 580 games. He led the league in penalty minutes twice, during the 2003–04 and 2005–06 NHL seasons. He is also known for his eclectic interests, having worked in fashion, most notably as an intern at Vogue magazine; as a model; and as a restaurateur.

Deryck Jason Whibley, nicknamed Bizzy D, is a Canadian musician, singer, songwriter, and record producer, best known for his work as the lead vocalist, rhythm guitarist, keyboardist, main songwriter, producer, and only constant member of the rock band Sum 41.

Daniel Edward Antonucci is a Canadian animator, director, producer, and writer. Antonucci is known for creating the Cartoon Network animated comedy series Ed, Edd n Eddy. He also created Lupo the Butcher, Cartoon Sushi, and The Brothers Grunt.

David Scott Foley is a Canadian actor, stand-up comedian, director, producer and writer. He is known as a co-founder of the comedy group The Kids in the Hall, who have appeared together in a number of television, stage and film productions, most notably the 1988-1995 TV sketch comedy show The Kids in the Hall, as well as the 1996 film Brain Candy. He also starred as Dave Nelson in the sitcom NewsRadio, voiced the main character, Flik, in A Bug's Life and Terry in Monsters University, portrayed recurring character Bob Moore in the sitcom Hot in Cleveland, and hosted the game show Celebrity Poker Showdown.

Robert Bryant Plager is a Canadian former professional ice hockey defenceman who played in the National Hockey League (NHL) for 14 seasons from 1964 until 1978, primarily for the St. Louis Blues. Plager has spent over half a century with the Blues organization in various capacities.