Eurydice was a French submarine, one of eleven of the .
On 4 March 1970, while Eurydice was submerged under calm seas off Cape Camarat in the Mediterranean Sea east of Toulon, France, a geophysical laboratory picked up the shock waves of an underwater explosion. French and Italian search teams found an oil slick and a few bits of debris, including a part that bore the name Eurydice. The United States Navy oceanographic research ship also took part in the search and on 22 April 1970 discovered several large pieces of wreckage off Cape Camarat near Saint-Tropez at depths ranging from .
The cause of the explosion was never determined. All 57 crew were lost.