Petite-Île (, literally Little Isle) is a commune on the French island and department of Réunion. The commune is bordered by the communes of Saint-Joseph to the east and Saint-Pierre to the west.
Petite-Île (meaning "Little Island") is a municipality located on the French island of Réunion, which also serves as its administrative division. It is situated between the neighboring municipalities of Saint-Joseph to the east and Saint-Pierre to the west.