Notre-Dame Basilica (en Français: Basilique Notre-Dame de Montréal) is a basilica in the historic district of Old Montreal, in Montreal, Quebec, Canada.

Notre-Dame Basilica broke ground in 1823, has a Gothic Revival architecture style and is located 110 Notre-Dame Street West in Old Montreal. The Notre-Dame Basilica now charges visitors CAD $6.00 for admission, unless they are there to attend mass, offers guided tours and offers musical programming of choral and organ performances.