Anne-Marie Saint-Cerny is a Canadian writer and political activist from Quebec. She is most noted for her 2018 book Mégantic: Une tragédie annoncée, an examination of the Lac-Mégantic rail disaster of 2013, which was a shortlisted finalist for the Governor General's Award for French-language non-fiction at the 2018 Governor General's Awards.
She previously published the Zan series of children's books, as well as the novel La jouissance du loup ÃÂ l'instant de mordre.
She was a Green Party of Canada candidate in Hochelaga in the 2015 federal election.