List of Famous people born in Ontario, Canada

Gerhard "Gary" Lux is an Austrian singer, most famous for having represented his country in the Eurovision Song Contest on six occasions.

Trent Opaloch is a Canadian cinematographer best known for his work with directors Neill Blomkamp and the Russo brothers. His major works include District 9 (2009), Elysium (2013), Captain America: The Winter Soldier (2014), Chappie (2015), Captain America: Civil War (2016), Avengers: Infinity War (2018) and Avengers: Endgame (2019). In 2010, Opaloch was nominated for the BAFTA Award for Best Cinematography for his work on District 9. In 2020, Opaloch starred in the music video for Pearl Jam's single "Retrograde".

Adam King Feeney, professionally known as Frank Dukes, is a Canadian record producer, songwriter, and DJ. A prolific producer, he has worked with artists including Camila Cabello, Post Malone and The Weeknd. Dukes came to prominence in the 2010s as a composer and beatmaker whose work was utilized by prominent record producers to sample in their own productions; many of his samples have been used in songs for major artists including Drake, Travis Scott, Taylor Swift, and Kanye West, with some drawing from the Kingsway Music Library, a prolific sample library which he has run since 2013.

Sara Waisglass is a Canadian actress known for playing the role of Jordy Cooper in the children’s sitcom Overruled! from 2010 to 2011, as Frankie Hollingsworth Degrassi: The Next Generation and Degrassi: Next Class from 2013 to 2017, as Robyn in the 2017 film Mary Goes Round and as Maxine in the Netflix comedy series Ginny & Georgia in 2021.

Norman Orenstein is a Canadian composer, record producer, and musician.

Michael Wayne McGray is a Canadian serial killer convicted of killing seven individuals between 1985 and 1998. He claims to have killed eleven others during the same time period.

Matthew Gerrard is a Canadian record producer and songwriter.