Vigo Ria (Spanish: Ría de Vigo) is a ria in Galicia, Spain. It is the southern most ria of the Rias Baixas.
The following German U-Boats are reported to have been sunk somewhere in the ria: the U-523, sunk August 25, 1943 (17 dead and 37 survivors), and the U-506, sunk at 15:50 hrs on July 12, 1943 (48 dead and six survivors).