John Warkentin is a Canadian stage and screen actor.
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| 2025 | Tidings for the Season as Man on Bench |
| 2025 | Christmas Above the Clouds as Janitor |
| 2024 | Düzen as Hotel Receptionist |
| 2023 | A Home for the Holidays as Dan |
| 2023 | Hands That Bind as Stan |
| 2023 | The Ties That Bind as Mr. McFarland |
| 2023 | Captcha as Joe (Dad) |
| 2020 | Come True as Clerk |
| 2005 | Capote as Warren Hotel Desk Clerk |
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