Saint Joseph Boulevard (official in French: boulevard Saint-Joseph) is a major boulevard located east of Mount Royal in Montreal, Quebec, Canada. Although it is mainly residential, it is a major east–west artery in the Plateau Mont-Royal and the Rosemont–La Petite-Patrie boroughs. Its intersection with D'Iberville Street is known as the infamous Tunnel de la mort (Death Tunnel). Laurier metro station is located on the boulevard.