Japanese submarine I-174

Japanese submarine I-174 was a Kaidai class submarine operated by the Imperial Japanese Navy (IJN) between 1938 and her sinking in 1944. She completed eight war patrols during the Pacific War. She attacked the Convoy GP55 on 16 June 1943. During her ninth war patrol she was sunk near Truk on 12 April 1944 by a United States Navy B-24 Liberator patrol aircraft.