| Saint Sauveur Cathedral | |
| Fullname: | Saint Sauveur Melkite Greek Catholic Cathedral |
| Pushpin Map: | Canada Montreal |
| Pushpin Label Position: | right |
| Coordinates: | 45.5351°N -73.6718°W |
| Location: | Montreal, Quebec, Canada |
| Denomination: | Catholic Church |
| Sui Iuris Church: | Melkite Greek Catholic Church |
| Dedication: | Saint Sauveur (French for 'Holy Saviour') |
| Style: | Byzantine Revival |
| Groundbreaking: | 2006 |
| Completed Date: | 2007 |
| Capacity: | 746 |
| Diocese: | Eparchy of Saint-Sauveur of Montréal |
| Bishop: | Milad Jawish |
Saint Sauveur Melkite Greek Catholic Cathedral is a Melkite Greek Catholic cathedral in Montreal, Quebec, Canada. It is located at 10025 boulevard de l'Acadie in the borough of Ahuntsic-Cartierville. It serves as the eparchial seat of the Melkite Eparchy of Canada.
The building was designed by Gagnier et Villeneuve Architectes, with construction starting in 2006 and ending in 2007. It was dedicated on October 28, 2007. The cathedral has a capacity of 746 people.