Saint-Augustin
- Bay of Saint-Augustin
- Mirabel, Quebec
- Saint Augustin Basilica
- Saint Augustin, Madagascar
- Saint Augustine (disambiguation)
- Saint-Augustin (Paris Métro)
- Saint-Augustin Airport
- Saint-Augustin River
- Saint-Augustin, Charente-Maritime
- Saint-Augustin, Corrèze
- Saint-Augustin, Paris
- Saint-Augustin, Pas-de-Calais
- Saint-Augustin, Quebec (municipality)
- Saint-Augustin, Quebec (parish)
- Saint-Augustin, Seine-et-Marne
- Saint-Augustin-de-Desmaures
- Saint-Augustin-de-Woburn
- Saint-Augustin-des-Bois
- Village-Saint Augustin, New Brunswick