The Italian submarine Durbo was an Italian Adua-class submarine serving in the Regia Marina during World War II. She was named after Durbo in Ethiopia and was built in OTO's shipyard. She was laid down on 6 March 1938 and commissioned on 1 July of the same year. She was scuttled on 18 October 1940 east of Gibraltar after being attacked by the destroyers HMS Firedrake and HMS Wrestler .