111th may refer to: * 111th Delaware General Assembly, a meeting of the legislative branch of the state government * 111th Engineer Brigade (United States), a combat engineer brigade of the United States Army * 111th Field Artillery Regiment (United States), a 155MM towed artillery unit with a General Support/Reinforcing mission * 111th Fighter Escadrille (Poland) of the Polish Air Force, a fighter unit of the Polish Army * 111th Fighter Wing, an Air National Guard fighter unit located at NAS Willow Grove, Pennsylvania * 111th Indian Infantry Brigade, an Infantry formation of the Indian Army during World War II * 111th Infantry Brigade (Pakistan), an infantry brigade of the Pakistan Army * 111th Infantry Division (German Empire), a unit of the Imperial German Army in World War I * 111th Infantry Regiment (United States), represented in the U.S. Army by 1st Battalion, 111th Infantry * 111th Maneuver Enhancement Brigade (United States), an air defense artillery brigade of the United States Army * 111th meridian east, a line of longitude 111° east of Greenwich * 111th meridian west, a line of longitude 111° west of Greenwich * 111th Ohio General Assembly, the legislative body of the state of Ohio in 1975 and 1976 * 111th Ohio Infantry, an infantry regiment in the Union Army during the American Civil War * 111th Reconnaissance Squadron, an MQ-1 flying squadron attached to the 147th Operations Group, 147th Reconnaissance Wing * 111th Regiment of Foot (1761), an infantry regiment of the British Army from 1761 to 1763 * 111th Regiment of Foot (Loyal Birmingham Volunteers), an infantry regiment of the British Army from 1794 to 1796 * 111th Space Operations Squadron, an Air National Guard space communications unit at Sky Harbor International Airport, Arizona * 111th Street – Morgan Park (Metra), one of two Metra railroad stations in the Morgan Park neighborhood of Chicago, Illinois * 111th Street (BMT Jamaica Line), a skip-stop station on the BMT Jamaica Line of the New York City Subway * 111th Street (IND Fulton Street Line), a station on the IND Fulton Street Line of the New York City Subway * 111th Street (IRT Flushing Line), a local station on the IRT Flushing Line of the New York City Subway * 111th Street (IRT Second Avenue Line), a station on the demolished IRT Second Avenue Line * 111th United States Congress, from January 3, 2009, until January 3, 2011 ;Other * 111 Squadron (disambiguation) * 111th Regiment (disambiguation) * 111th Division (disambiguation)

See also