a fishing-port of western France, in the department of Finistere, on the southern shore of the Bay of Douarnenez 15 m. N.W. of Quimper by rail. Pop. (1906) 13,472. Its sardine fishery, which is carried on from the end of June to the beginning of December, gives occupation to about Boo boats, and between 3000 and 4000 men, and the preserving of the fish is an important industry. Mackerel fishing, boat-building and rope and net making also occupy the inhabitants. There is a lighthouse on the small island of Tristan off Douarnenez.