Jonatan Julien (born March 20, 1972) is a Canadian politician who was elected to the National Assembly of Quebec in the 2018 provincial election. He represents the electoral district of Charlesbourg as a member of the Coalition Avenir Québec.
Prior to his election in the National Assembly, he was a city councillor in the municipal district of Neufchâtel-Lebourgneuf for the Quebec City Council from 2013 to 2018.