Jonathan Harris (born 22 September 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. In 2015, he began starring in the summer comedy/reality series Still Standing for CBC Television. In 2018 he co-hosted the 6th Canadian Screen Awards telecast with Emma Hunter, broadcast on CBC-TV on March 11.