The roadstead of Lorient (French: Rade de Lorient, Breton: Lenn-von an Oriant) is a roadstead located to the west of Morbihan in Brittany, France.

The harbor of Lorient constitutes the mouths of the rivers Blavet, Scorff and the Ter in the Atlantic Ocean.

It has several port facilities, including marinas but also the infrastructure of the Lorient Submarine Base.

[2] It is bordered to the west by the communes of Larmor-Plage, Lorient and Lanester and to the east by those of Kervignac, Locmiquélic, Port-Louis and Gâvres.

[3] More than 350 wrecks are listed in the harbor, including that of the Isère [fr], the ship that transported the Statue of Liberty to New York.