Empire Energy was a cargo ship that was built in 1923 as Grete by Neptun AG, Rostock, Germany. She was sold to an Italian firm in 1932 and renamed Gabbiano. She was seized by the United Kingdom in 1940, passed to the Ministry of War Transport (MoWT) and renamed Empire Energy. She served until 5 November 1941 when she ran aground off Cape Norman, Newfoundland and was wrecked.