German submarine U-862 was a Type IXD2 U-boat of Nazi Germany's Kriegsmarine during World War II. After Germany's surrender in May 1945, U-862 put into Singapore and was taken over by the Imperial Japanese Navy under the name I-502. U-862 was laid down on 15 August 1942 by DeSchiMAG AG Weser of Bremen. She was commissioned on 7 October 1943 with Kapitänleutnant Heinrich Timm in command. Timm commanded U-862 for her entire career in Kriegsmarine, receiving a promotion to Korvettenkapitän on 1 July 1944. U-862 conducted two patrols, sinking seven ships totalling 42,374 GRT.