The 112th Fighter Squadron (112 FS) is a unit of the Ohio Air National Guard 180th Fighter Wing located at Toledo Air National Guard Base, Ohio. The 112th is equipped with the F-16C/D Fighting Falcon. The squadron is a descendant organization of the World War I 112th Aero Squadron, established on 18 August 1917. It was reformed on 20 June 1927, as the 112th Observation Squadron, and is one of the 29 original National Guard Observation Squadrons of the United States Army National Guard formed before World War II.