Crozon is a commune in the Finistère department of Brittany in north-western France. As well as the town of Crozon, the village of Morgat is part of the commune.
Crozon is located on the Crozon peninsula on the west coast of Finistère. It is bordered by the communes of Camaret-sur-Mer to the west, Roscanvel to the northwest, Lanvéoc to the north, Landévennec to the north-east and Telgruc-sur-Mer to the east. Crozon is the chef-lieu of the arrondissement of Châteaulin. Louis Jouvet, a French actor, was born in Crozon in 1887.
Crozon harbours Île Longue, the base of the French strategic nuclear submarines.