57th Regiment

57th Regiment or 57th Infantry Regiment may refer to:


 * 57th (West Middlesex) Regiment of Foot, a disestablished unit of the United Kingdom Army
 * 57th Infantry Regiment (Philippine Commonwealth Army), a unit of the Philippine Commonwealth Army during the Second World War from 1941 to 1946
 * 57th Infantry Regiment (United States), a unit of Philippine scouts serving under United States command during World War II
 * 57th Illinois Volunteer Infantry Regiment, a unit of the Union (North) Army during the American Civil War
 * 57th Infantry Regiment (Ottoman Army) a unit of the Ottoman Army during WWI
 * 57th Line Infantry Regiment a unit of the French Army