Donald Lavoie (born 21 May 1942) is a self-proclaimed former hit man for the Dubois Gang, situated in Montreal, Quebec, Canada.[1][2] During his career as a hit man, Lavoie assassinated at least 15 people, to which he later confessed.[1][2] Lavoie's testimony was used by the Montreal Police Force to convict members of the Dubois Gang. Until his testimony, the Dubois Gang had been nearly impossible to infiltrate.