List of Famous people born in Ontario, Canada

Sandra Miju Oh is a Canadian-American actress. She is best known for her starring roles as Cristina Yang on the ABC medical drama series Grey's Anatomy (2005–2014) and Eve Polastri in the spy thriller series Killing Eve (2018–present). She has received numerous accolades, including two Golden Globe Awards and four Screen Actors Guild Awards, and twelve Primetime Emmy Award nominations.

William Emerson Arnett is a Canadian actor, comedian and producer. He is best known for his roles as Gob Bluth in the Fox/Netflix series Arrested Development, receiving a nomination for Primetime Emmy Award for Outstanding Supporting Actor in a Comedy Series, and as BoJack Horseman in the Netflix series of the same name. He has appeared in films such as Blades of Glory (2007), Hot Rod (2007), When in Rome (2010), Teenage Mutant Ninja Turtles (2014), and Teenage Mutant Ninja Turtles: Out of the Shadows (2016). His performance as Devon Banks in 30 Rock earned him four Primetime Emmy Award for Outstanding Guest Actor in a Comedy Series nominations.

Anne Frances Murphy is a Canadian actress. She is best known for her starring role as Alexis Rose in the CBC sitcom Schitt's Creek (2015–2020). For her performance in the series, she garnered critical acclaim and won a Primetime Emmy Award, while also receiving nominations for four Canadian Screen Awards, two Critics' Choice Television Award and one Screen Actors Guild Award.

Frederick Allan Moranis is a Canadian actor, comedian, musician, songwriter, screenwriter and producer. He appeared in the sketch comedy series Second City Television (SCTV) in the 1980s and several Hollywood films, including Strange Brew (1983), Ghostbusters (1984) and Ghostbusters II (1989), Little Shop of Horrors (1986), Spaceballs (1987), Honey, I Shrunk the Kids, Parenthood (1989), My Blue Heaven (1990), and The Flintstones (1994).

Alyson Stephanie Court is a Canadian actress. Beginning her career as a child actress, her first role was on the series Mr. Dressup (1984–1994) and she made her film debut in Sesame Street Presents Follow That Bird (1985). Court continued to appear in educational productions, landing the lead role of Loonette the Clown on the series The Big Comfy Couch (1992–2002).

Tyler Jeffrey Hynes is a Canadian actor and filmmaker.

Chantelle Whitney Brown-Young, known professionally as Winnie Harlow, is a Canadian fashion model, and public spokesperson on the skin condition vitiligo. She gained prominence in 2014 as a contestant on the twenty-first cycle of the U.S. television series America's Next Top Model.

Catherine Evelyn Smith was a Canadian occasional backup singer, rock groupie, drug dealer, and legal secretary, who served 15 months in the California state prison system for injecting original Saturday Night Live cast member John Belushi with a fatal dose of heroin and cocaine in 1982.

Andrew Christian Wiggins is a Canadian professional basketball player for the Golden State Warriors of the National Basketball Association (NBA). He played college basketball for the Kansas Jayhawks before being drafted with the first overall pick in the 2014 NBA draft by the Cleveland Cavaliers, making him just the second Canadian to be taken number one overall in the NBA draft. After being traded before his first season, he earned NBA Rookie of the Year honours for the 2014–15 season, playing for the Minnesota Timberwolves. Wiggins is also a member of the Canadian national team. In February 2020, after spending his first five and a half seasons with Minnesota, Wiggins was traded to Golden State.

Bryan Guy Adams is a Canadian guitarist, singer, composer, record producer, photographer, and philanthropist. With several number 1 singles and albums in various countries, Adams has sold between 75 and 100 million records worldwide. Adams was the most played artist on Canadian radio in the 2010s and he's had 25 Top 15 singles in Canada and a dozen or more in the US, UK and Australia.