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 in the films Young Triffie, Moving Day, and Adult Film Star.

Harris spent five summer seasons at the Rising Tide Theatre Festival in Trinity Bay, Newfoundland. In addition to his work in television and film, he has also performed as a comedian at the Winnipeg Comedy Festival, the Just for Laughs festival, and the Halifax Comedy Festival, as well as on the CBC comedy radio series The Debaters.

In 2015, he began appearing in the summer comedy-reality series Still Standing for CBC Television.

He co-hosted the 6th Canadian Screen Awards ceremony with Emma Hunter.