Guylaine Maroist is a Canadian journalist, filmmaker, musician, scriptwriter and film director.
She is well known for her documentary productions such as Gentilly or Not To Be, Time Bombs, The Disunited States of Canada, and God Save Justin Trudeau.
She is President of Productions de la Ruelle, a documentary film production company in Montreal, and President of Les Artistes pour la Paix, a Quebec NGO advocating peace and nuclear disarmament.