Yves Engler (born 1979) is a Canadian Montreal-based writer and political activist. In addition to twelve published books, Engler's writings have appeared in alternative press and in mainstream publications such as The Globe and Mail, Toronto Star, Ottawa Citizen, and Ecologist. His 2009 book, The Black Book of Canadian Foreign Policy, was short-listed for the Quebec Writers' Federation Mavis Gallant Prize for Nonfiction.