Robert Marinier (born 1954 in Sudbury, Ontario) is a Canadian stage actor, playwright and television writer, who was a nominee for the Governor General's Award for French-language drama at the 1997 Governor General's Awards for his play L'Insomnie. For the same play, he was also a Dora Mavor Moore Award nominee for Best Actor in a Play, Mid-Size Theatre division, in 1997. His 2021 book Un conte de l'apocalypse was the winner of the Trillium Book Award for French Prose in 2022. He has also been a television writer for the series The Smoggies, Météo+ and Les Bleus de Ramville.