L'Isle-aux-Coudres (French pronunciation: [lil o kudʁ]), is a municipality located on island aux Coudres, in the St. Lawrence River, in Charlevoix Regional County Municipality, Capitale-Nationale region, Quebec, Canada.
Variations of the official name are: La Baleine, L'Île-aux-Coudres, Saint-Bernard-de-l'Île-aux-Coudres and Saint-Louis-de-l'Isle-aux-Coudres. Locally, the following variants are also noted: Île aux Coudriers, Île Elbow, Île aux Marsouins and Île aux Socles.