Brother Marie-Victorin (1885–1944), author of the Flore laurentienne and founder of the Montreal botanical garden.
Marie-Victorin may also refer to:
- Marie-Victorin Statue, a monument in Montreal, at the botanical garden
- Prix Marie-Victorin, an award for scientific achievement in Quebec
- Marie-Victorin (electoral district), an electoral district in Quebec
- Marie-Victorin, an electoral district within the borough of Rosemont–La Petite-Patrie for the Montreal City Council
- Cégep Marie-Victorin, a CEGEP (junior college) in Quebec
- Centre de services scolaire Marie-Victorin, French-language school service centre
- Commission scolaire Marie-Victorin, a school board in Quebec
- Statue of Marie-Victorin Kirouac, statue in Canada