74th Regiment

74th Regiment or 74th Infantry Regiment may refer to:


 * 74th Infantry Regiment (Poland), a unit of the Polish Army
 * 74th Regiment of Foot (Invalids), a unit of the United Kingdom Army renumbered from the 117th in 1762
 * 74th (Highland) Regiment of Foot, a unit of the United Kingdom Army
 * 74th Illinois Volunteer Infantry Regiment, a unit of the Union (Northern) Army during the American Civil War
 * 74th Pennsylvania Infantry, a unit of the Union (Northern) Army during the American Civil War