List of Famous people born in Ontario, Canada

Bruce Allan Boudreau is a Canadian former professional ice hockey player and coach. He is the former head coach of the Washington Capitals, Anaheim Ducks, and Minnesota Wild. As a player, Boudreau played professionally for 20 seasons, logging 141 games in the NHL and 30 games in the World Hockey Association (WHA). He played for the Toronto Maple Leafs and the Chicago Black Hawks of the NHL and the Minnesota Fighting Saints of the WHA. Boudreau won the Jack Adams Award for the NHL's most outstanding head coach in the 2007–08 NHL season during his tenure with the Capitals.

Jagmeet Singh Dhaliwal, professionally known as Jagmeet Singh, is a Canadian lawyer and politician serving as leader of the New Democratic Party since 2017 and as the Member of Parliament (MP) for the riding of Burnaby South since 2019. He was previously an Ontario New Democratic Party Member of Provincial Parliament (MPP) for Bramalea—Gore—Malton in the Legislative Assembly of Ontario from 2011 to 2017.

Jesse James Palmer is a Canadian TV host, sports commentator, and former professional football player who was a quarterback in the National Football League (NFL) for five seasons in the early 2000s. Palmer played college football for the University of Florida, and thereafter, he played professionally for the New York Giants and San Francisco 49ers in the NFL before spending half of the 2006 season with the Montreal Alouettes of the Canadian Football League (CFL). Palmer was cast in 2004 as the bachelor on the fifth season of the reality television series The Bachelor. He went on to become a college football analyst for ESPN/ABC in the United States, and has been a columnist for the website of The Sports Network in Canada. He is also a contributor to ABC's Good Morning America. In 2018, he hosted the kickoff season of The Proposal on ABC. Since 2017 he has hosted The Holiday Baking Championship on The Food Network. Jesse was host of DailyMailTV from 2017-2020.

Eugene Levy CM is a Canadian actor, comedian, producer, director, and writer. From 1976 until 1984, he appeared in the Canadian television sketch comedy series SCTV. He is also well known for works such as the American Pie series of movies and the Canadian sitcom Schitt's Creek. He often plays flustered and unconventional figures. He is a regular collaborator of actor-director Christopher Guest, appearing in and co-writing four of his films, commencing with Waiting for Guffman (1996).

Alan Thicke was a Canadian actor, songwriter, and game and talk show host. He was the father of singer Robin Thicke. In 2013, Thicke was inducted into Canada's Walk of Fame. Thicke was known for playing Dr. Jason Seaver on the 1980s sitcom Growing Pains.

Shannon Ashley Garcia Mitchell is a Canadian actress, model, entrepreneur and author. She first became known for starring as Emily Fields in the drama series Pretty Little Liars (2010–2017), for which she earned several Teen Choice Award nominations. She has since starred as Irina Webber in the science fiction series Aaron Stone (2010), Peach Salinger in the psychological thriller series You (2018), and currently stars as Stella Cole in the Hulu comedy series Dollface (2019–present).

Emma Portner is a Canadian professional dancer and choreographer.

Alessia Caracciolo, known professionally as Alessia Cara, is a Canadian singer, songwriter, and multi-instrumentalist. After producing acoustic covers, she signed with EP Entertainment and Def Jam Recordings in 2014 and released her debut single the following year. "Here" peaked at number 19 on the Canadian Hot 100 chart and was a sleeper hit in the United States, peaking at number 5 on the Billboard Hot 100 chart.

Corey Ian Haim was a Canadian actor. He starred in a number of 1980s films, such as Lucas, Silver Bullet, Murphy's Romance, License to Drive and Dream a Little Dream. His role alongside Corey Feldman in The Lost Boys made him a household name. Known as The Two Coreys, the duo became 1980s icons and appeared together in seven movies, later starring in the A&E American reality show The Two Coreys.

Philip Edward Hartman was a Canadian-American actor, comedian, voice actor, screenwriter, and graphic designer who gained fame in the late 1980s as a long-time performer of the NBC sketch comedy show Saturday Night Live (SNL).