The Old Port of Montreal is the historic port of Montreal, Quebec, Canada. Located adjacent to Old Montreal, it stretches for over 2 km (1.2 mi) along the Saint Lawrence River. It was used as early as 1611, when French fur traders used it as a trading post.

Old Montreal is a historic neighbourhood within the municipality of Montreal in the province of Quebec, Canada. Home to the Old Port of Montreal, the neighbourhood is bordered on the west by McGill Street, on the north by Ruelle des Fortifications, on the east by rue Saint-André, and on the south by the Saint Lawrence River. Following recent amendments, the neighbourhood has expanded to include the Rue des Soeurs Grises in the west, Saint Antoine Street in the north, and Saint Hubert Street in the east.