List of Famous people born in Ontario, Canada

Christopher Diamantopoulos is a Greek–Canadian actor. His acting roles include Russ Hanneman in the HBO series Silicon Valley, Moe Howard in the 2012 film The Three Stooges, Finn in Good Girls Revolt, and the voice of Mickey Mouse in the eponymous television series. He has also voiced Green Arrow in the Batman Unlimited series of films and shorts.

Raymond Ablack is a Canadian actor and comedian. He began his career on stage as a child actor, performing as Young Simba in The Lion King at the Princess of Wales Theatre. He later gained recognition for playing Sav Bhandari in the teen drama television series Degrassi: The Next Generation (2007–2011).

Nicholas Eduardo Alberto Cordero was a Canadian actor. He was nominated for the Tony Award for Best Featured Actor in a Musical for his role as Cheech in the 2014 Broadway musical Bullets Over Broadway and was twice nominated for Drama Desk Awards. His career also included television roles and film roles.

Neve Adrianne Campbell is a Canadian actress and producer. Following a series of guest appearances, Campbell first received recognition for appearing as Daisy in the Canadian series Catwalk (1992–1994) and as Ginny in the family television film The Canterville Ghost (1996). She then had her breakthrough starring as Julia Salinger in the Fox teen drama series Party of Five (1994–2000). After making her feature film debut with the supernatural film The Craft (1996), she rose to fame starring as Sidney Prescott in the slasher film franchise Scream (1996–present), which established her as a scream queen and earned her several accolades, including two Saturn Award nominations of which she won one.

Jun Lin, also known as Justin Lin, was an international student from Wuhan and an undergraduate in the engineering and computer science faculty at Concordia University in Montreal, Quebec, Canada. In 2012 he was murdered by Luka Rocco Magnotta, who then mailed his hands and feet to elementary schools and federal political party offices.

George Alexander Trebek, was a Canadian-American game show host and television personality. He was the host of the syndicated game show Jeopardy! for 37 seasons from its revival in 1984 until his death in 2020. He also hosted a number of other game shows, including The Wizard of Odds, Double Dare, High Rollers, Battlestars, Classic Concentration, and To Tell the Truth. Trebek also made appearances in numerous television series, in which he usually played himself.

Wayne Douglas Gretzky is a Canadian former professional ice hockey player and former head coach. He played 20 seasons in the National Hockey League (NHL) for four teams from 1979 to 1999. Nicknamed "The Great One", he has been called the greatest hockey player ever by many sportswriters, players, the NHL itself, and by The Hockey News, based on extensive surveys of hockey writers, ex-players, general managers and coaches. Playing centre, Gretzky is the leading goal scorer, leading assist producer and leading point scorer in NHL history, and garnered more assists in his career than any other player scored total points. He is the only NHL player to total over 200 points in one season, a feat he accomplished four times. In addition, Gretzky tallied over 100 points in record 16 professional seasons, 14 of them consecutive, also a record. At the time of his retirement in 1999, he held 61 NHL records: 40 regular season records, 15 playoff records, and 6 All-Star records.

Martin Hayter Short is a Canadian–American actor, comedian, singer, and writer. He is known for his work on the television programs SCTV and Saturday Night Live. He has starred in comedy films such as Three Amigos (1986), Innerspace (1987), Three Fugitives (1989), Father of the Bride (1991), Pure Luck (1991), Captain Ron (1992), Father of the Bride Part II (1995), Mars Attacks! (1996), Jungle 2 Jungle (1997), and The Santa Clause 3: The Escape Clause (2006). Short created the characters Jiminy Glick and Ed Grimley.

Linda Evangelista is a Canadian fashion model and one of the top supermodels from the 1990s. She is regarded as one of the most accomplished and influential models of all time, and has been featured on over 700 magazine covers. Evangelista is primarily known for being the longtime "muse" of photographer Steven Meisel, as well as for the phrase "We don't wake up for less than $10,000 a day." She holds the record for her multiple appearances on the cover of Vogue Italia, all of which were photographed by Meisel.

Arthur Christopher Orme Plummer is a Canadian actor whose career has spanned seven decades. He is known for his performances in film, television and theater. Plummer made his Broadway debut in 1954, and continued to act in leading roles on stage playing Cyrano de Bergerac in Cyrano (1974), Iago in Othello, as well as playing the titular roles in Macbeth, King Lear, and Barrymore. Plummer is also known for his stage performances in J.B., No Man's Land, and Inherit the Wind.