Japanese oiler Irō
 Irō (石廊) was a fleet oiler for the Imperial Japanese Navy. A member of the Notoro-class of oilers the ship was launched on August 5 1922 and served Japan during the Pacific Campaign of World War II. On March 31 1944 the ship was attacked and sunk in Palau Harbor by United States Navy aircraft carrier aircraft from the Fast Carrier Task Force during Operation Desecrate One.