List of Famous people born in St. Catharines, Canada

David William Thomas is a Canadian comedian, actor and television writer. He is best known for being one half of the duo Bob and Doug McKenzie with Rick Moranis. He appeared as Doug McKenzie on SCTV, for which he won a Primetime Emmy Award out of two nominations, and in the film Strange Brew (1983), which he also co-directed. As a duo, they made two albums, The Great White North and Strange Brew, the former gaining them a Grammy Award nomination and a Juno Award.

Robin Duke is a Canadian actress, comedian, and voice actress. Duke may be best known for her work on the television comedy series SCTV and, later, Saturday Night Live. She co-founded Women Fully Clothed, a sketch comedy troupe which toured Canada. She teaches writing as a faculty member at Humber College in Toronto and has a recurring role playing Wendy Kurtz in the sitcom Schitt's Creek.

Steven Todd Bauer, MSM is a former professional road bicycle racer from Canada. He is an Olympic medalist and winner of several professional races. He is the winner of the first Olympic medal in road cycling for Canada.

Bernard Slade Newbound was a Canadian playwright and screenwriter. As a screenwriter, he created the sitcoms The Flying Nun and The Partridge Family. As a playwright, he wrote Same Time, Next Year, Tribute, and Romantic Comedy and their film adaptations.