Saint-Mathieu
Saint-Mathieu (French for Saint Matthew) may refer to:
Places
France
- Saint-Mathieu, Haute-Vienne
 - Saint-Mathieu-de-Tréviers, Hérault
 - Pointe Saint-Mathieu, a headland in Brittany
 
Canada
- Saint-Mathieu, Quebec
 - Saint-Mathieu-de-Beloeil, Quebec
 - Saint-Mathieu-d'Harricana, Quebec
 - Saint-Mathieu-du-Parc, Quebec
 
Buildings and structures
- Abbaye Saint-Mathieu de Fine-Terre, a former Breton monastery at Pointe Saint-Mathieu, Brittany
 - Saint-Mathieu Lighthouse, at Pointe Saint-Mathieu, Brittany
 - Saint-Mathieu-de-Beloeil Aerodrome, Quebec
 - Saint-Mathieu-de-Laprairie Aerodrome, Quebec
 
Other
- Battle of Saint-Mathieu (10 August 1512), part of the War of the League of Cambrai