Jonathan Harris (born September 22, 1975) is a Canadian actor and comedian from Newfoundland and Labrador. Harris is best known for his roles in the television series Murdoch Mysteries, Still Standing and Hatching, Matching and Dispatching, as well as the films Young Triffie, Moving Day, and Grown Up Movie Star.

Harris worked for five summers at the Rising Tide Theatre festival in Trinity Bay, Newfoundland. As well as his television and film work, he has also performed as a comedian at the Winnipeg Comedy Festival, Just for Laughs Festival, and the Halifax Comedy Festival, as well as on the CBC Radio comedy series The Debaters.