Japanese submarine I-168
1ST CLASS SUBMARINE OF THE IMPERIAL JAPANESE NAVY
Japanese submarine I-68; Japanese submarine I 168; Japanese submarine I168; I-168; I 168; I168
I-68, later renumbered I-168, was an Imperial Japanese Navy Kaidai–type cruiser submarine of the KD6 sub-class commissioned in 1934. She served in World War II, operating in support of the Japanese attack on Pearl Harbor and taking part in the Battle of Midway, the Guadalcanal campaign, and the Aleutian Islands campaign before she was sunk in 1943.