Two ships of the Japanese Navy have been named Iki: - {{ship|Japanese battleship|Iki}} was previously the Russian battleship Imperator Nikolai I launched in 1889 and renamed on capture by Japan in 1905. She was expended as a target in 1915.
- {{ship|Japanese escort|Iki}} was an {{sclass-|Etorofu|escort ship}} launched in 1943 and sunk in 1944
{{italic title prefixed|13}}{{Shipindex}}{{DEFAULTSORT:Iki}} 2 : Japanese Navy ship names|Imperial Japanese Navy ship names |