SS Dia was a 2,905 GRT cargo ship which was built as Empire Beaconsfield in 1943. She was owned by the Ministry of War Transport (MoWT) and managed by Bank Line Ltd and Constants (South Wales) LTd. Postwar she was sold to her managers and renamed Hawkinge. She later saw service with different owners as Angusbrae, Hispania and Dia. She developed a leak and sank off Savona, Italy on 14 October 1964.