Saint Prosper

Saint Prosper may refer to:


 * Prosper of Aquitaine (c. 390–c. 455), Christian writer and disciple of Saint Augustine of Hippo
 * Prosper of Reggio (died 466), Italian saint

Saint-Prosper may refer to:


 * Saint-Prosper, Chaudière-Appalaches, Quebec, Canadian municipality
 * Saint-Prosper-de-Champlain, Quebec, Canadian municipality