The Canadian Screen Award for Best Supporting Performance in a Comedy Film is an annual award, presented by the Academy of Canadian Cinema and Television. It is done as part of the Canadian Screen Awards program, to honour the best supporting performance in a comedy film.

After the academy announced in August 2022 that it was discontinuing its former gendered awards for Best Supporting Actor and Best Supporting Actress,Joseph Pugh, "Canadian Screen Awards switching to gender-neutral performance categories". CBC News, August 25, 2022. they presented only a single award for Best Supporting Performance in a Film at the 11th Canadian Screen Awards in 2023.Jenna Benchetrit, "Brother dominates with a dozen wins on third night of Canadian Screen Awards". CBC News, April 13, 2023. The organization subsequently decided to increase the number of acting awards again, with the new awards separated by genre of film instead of performer gender; beginning with the 12th Canadian Screen Awards in 2024, distinct awards will now be presented for Best Supporting Performance in a Comedy Film and Best Supporting Performance in a Drama Film."Rules and Regulation Change Highlights". Academy of Canadian Cinema and Television, August 2023.

2020s Year Actor Film Ref 2023 12th Canadian Screen Awards Glenn Howerton BlackBerry Connie Thiessen, "Canadian Screen Awards winners: Cinematic Arts". Broadcast Dialogue, May 30, 2024. Hannah Cheesman Hey, Viktor! "BlackBerry Leads CSA Nominations". Northern Stars, March 6, 2024. Charlie Gillespie Suze Matt Johnson BlackBerry Steve Laplante Humanist Vampire Seeking Consenting Suicidal Person (Vampire humaniste cherche suicidaire consentant) Marc-André Leclair One Summer (Le temps d'un été) Guy Nadon One Summer (Le temps d'un été) Noémie O'Farrell Humanist Vampire Seeking Consenting Suicidal Person (Vampire humaniste cherche suicidaire consentant) 2024 13th Canadian Screen Awards Graham Greene Seeds Jamie Casemore, "CSAs ‘25: Universal Language takes five at Cinematic Arts Awards". Playback, May 31, 2025. Sandrine Bisson 1995 Canadian Screen Awards: Film Nominations. Academy of Canadian Cinema and Television, March 26, 2025. Roy Dupuis Rumours Danielle Fichaud Universal Language (Une langue universelle) Will Sasso Deaner '89 Mani Soleymanlou Universal Language (Une langue universelle) Saba Vahedyousefi Universal Language (Une langue universelle) Mary Walsh Deaner '89 2025 14th Canadian Screen Awards Matt Johnson Nirvanna the Band the Show the Movie Jamie Casemore, "CSAs ’26: R.T. Thorne’s 40 Acres leads cinematic arts winners". Playback, May 28, 2026. Devon Bostick Mile End Kicks "Nominees". Academy of Canadian Cinema and Television, March 25, 2026. Catherine Chabot Compulsive Liar 2 (Menteuse) Juliette Gariépy Two Women (Deux femmes en or) Graham Greene Sweet Summer Pow Wow Agathe Ledoux Follies (Folichonneries) Hassan Mahbouba Lovely Day (Mille secrets mille dangers) Rose-Marie Perreault Lovely Day (Mille secrets mille dangers)

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