Japanese submarine I-55

Japanese submarine I-55 may refer to one of the following submarines of the Imperial Japanese Navy:


 * JAPANESE SUBMARINE I-55, a Kaidai-type submarine; renamed I-155 in 1942; surrendered at Kure in 1945; scuttled in 1946
 * JAPANESE SUBMARINE I-55, a Type C3 cargo submarine; sunk in 1944 by USS Gilmer (APD-11) and USS William C. Miller (DE-259)