Japanese submarine I-10

IJN I-10 was a Japanese long-range fleet submarine of Type A1 which saw service in World War II.

I-10 conducted long-range operations in the Indian Ocean and the Pacific, using her seaplane to carry out reconnaissance on the harbours of Durban and Port Elizabeth and other locales, including Madagascar during 1942.

I-10 was sunk on 4 July 1944 by US warships David W Taylor and Riddle while operating in the Pacific east of Saipan, in the Mariana Islands.