List of Famous people born in Sarnia, Canada

Karenjit Kaur Vohra, known by her stage name Sunny Leone, is a model and an actress in the Indian film industry and a former pornographic actress. She has Indian, Canadian and American citizenship. She has also used the stage name Karen Malhotra. She was named Penthouse Pet of the Year in 2003, was a contract performer for Vivid Entertainment, and was named by Maxim as one of the 12 top porn stars in 2010.

Katherine Louisa Ryan is a Canadian comedian, writer, presenter and actress based in the United Kingdom.

Derek Drouin is a Canadian track and field athlete who competes in the high jump. He is the reigning Olympic Champion, having won gold in 2016, and was the 2015 World Champion. He also won gold at the 2014 Commonwealth Games and the 2015 Pan American Games, and won a bronze medal at the 2012 Summer Olympics and the 2013 World Championships.

Cameron Arthur Mathison is a Canadian-American actor and television host. From 1997 to 2011, he played the role of Ryan Lavery on All My Children.

Sidney K. Meier is a Canadian-American programmer, designer, and producer of several strategy video games and simulation video games, including the Civilization series. Meier co-founded MicroProse in 1982 with Bill Stealey and is the Director of Creative Development of Firaxis Games, which he co-founded with Jeff Briggs and Brian Reynolds in 1996. For his contributions to the video game industry, Meier was inducted into the Academy of Interactive Arts and Sciences Hall of Fame.

Scott Foster is a Canadian accountant and amateur ice hockey player. He appeared in one game for the Chicago Blackhawks of the National Hockey League (NHL) near the end of the 2017–18 season as an emergency goaltender following injuries to the team's starting and backup goaltenders, becoming the first emergency goaltender to be called into a game due to injuries in recent years.

David Joseph Madden was a Canadian-born American actor. His most famous role came on the 1970s sitcom The Partridge Family, in which he played the group's manager, Reuben Kincaid, opposite Shirley Jones's character. Madden later had a recurring role as diner customer Earl Hicks on the mid-1970s to mid-1980s sitcom Alice.

Susan Clark is a Canadian actress, known for her movie roles such as Coogan's Bluff and Colossus: The Forbin Project, and for her role as Katherine Papadopolis on the American television sitcom Webster, on which she appeared with her husband, Alex Karras.

Emm Gryner is a Canadian singer-songwriter best known for her 1998 indie hits "Summerlong" and "Acid".

Raymond Murray Schafer is a Canadian composer, writer, music educator and environmentalist perhaps best known for his World Soundscape Project, concern for acoustic ecology, and his book The Tuning of the World (1977). He was notably the first recipient of the Jules Léger Prize in 1978.