List of Famous people born in Ontario, Canada

Natalie Jane Appleton Howlett is a Canadian singer, songwriter and actress, and member of the group All Saints.

Kiana Alexa Madeira is a Canadian actress known most notably for her work in the Netflix television series Trinkets and the film trilogy Fear Street.

Claude Julien is a Canadian professional ice hockey coach and former player. He is currently the head coach of the Montreal Canadiens of the National Hockey League (NHL). Prior to his firing by the Boston Bruins in 2017, he was the longest tenured head coach in the NHL. He had previously served as head coach of the New Jersey Devils in the NHL, as well as in the American Hockey League (AHL) with the Hamilton Bulldogs. In 2011 he coached the Bruins to the Stanley Cup Finals, against the Vancouver Canucks, winning in 7 games, guiding Boston to their 6th franchise Stanley Cup title. In 2013, he brought Boston to another Stanley Cup Finals, however they lost the series to the Chicago Blackhawks in 6 games.

Cory Ephram Joseph is a Canadian professional basketball player for the Sacramento Kings of the National Basketball Association (NBA). He plays the point guard position and is also the captain of the Canadian national team.

Tedde Moore is a Canadian actress who is perhaps best known as Miss Shields in the 1983 film A Christmas Story. She was nominated for a Genie Award at the 5th Genie Awards in 1984 for her acting in the film. She reprised her role in the 1994 film My Summer Story and is the only actor to appear in both films. She also starred in the 2011 film Mistletoe Over Manhattan as Mrs. Claus.

Jonathan Sagall is a Canadian-born Israeli actor, director and screenwriter.

Chrystal Neria, known professionally as Kaya Jones, is a Canadian-born American singer and model. She originally became known in 2003 for performing with the American girl group the Pussycat Dolls. Since 2004, she has pursued a solo career in music. In 2017, she joined the National Diversity Coalition for Trump as their Native American Ambassador for Trump despite having no formal recognition of membership in a federal or state tribe, nor confirmation of any Native American ancestry.

Joanna Gleason is a Canadian actress and singer. She is a Tony Award–winning musical theatre actress and has also had a number of notable film and TV roles. She's known for originating the role of the Baker's Wife in Stephen Sondheim's Into the Woods where she won the Tony Award for Best Actress in a Musical. She is also known for her film work in Mike Nichols' Heartburn (1985), Woody Allen's Hannah and Her Sisters (1986), and Crimes and Misdemeanors (1989), and Paul Thomas Anderson's Boogie Nights (1997). She is also known for her television roles in shows such as Friends, The West Wing, The Good Wife and The Affair.

Marie Dressler was a Canadian stage and screen actress, comedian, and early silent film and Depression-era film star. In 1914, she was in the first full-length film comedy. She won the Academy Award for Best Actress in 1931.

Nicole Marie Appleton is a Canadian singer, television presenter and actress. She is a member of All Saints and Appleton. She is the younger sister of Natalie Appleton.