43rd Regiment
# 43rd Regiment

43rd Regiment or 43rd Infantry Regiment may refer to:

* 43rd Erinpura Regiment, a unit of the British Indian Army
* 43rd Infantry Regiment (France), a unit of the French Army
* 43rd Infantry Regiment (Philippine Commonwealth Army), a unit of the Philippine Commonwealth Army
* 43rd (Monmouthshire) Regiment of Foot, a unit of the United Kingdom Army
* 43rd Royal Tank Regiment, a armoured unit of the United Kingdom Army
* 43rd Infantry Regiment (United States), a unit of the United States Army
* 43rd Air Defense Artillery Regiment, a unit of the United States Army
* 43rd Bomber Aviation Regiment, a aviation unit of the Yugoslav Air Force

## American Civil War regiments

* 43rd Illinois Volunteer Infantry Regiment, a unit of the Union (North) Army
* 43rd Wisconsin Volunteer Infantry Regiment, a unit of the Union (North) Army
* 43rd New York Volunteer Infantry Regiment, a unit of the Union (North) Army
* 43rd Regiment Massachusetts Volunteer Infantry, a unit of the Union (North) Army
* 43rd Indiana Infantry Regiment, a unit of the Union (North) Army
* 43rd Ohio Infantry, a unit of the Union (North) Army
* 43rd United States Colored Infantry, a unit of the Union (North) Army
* 43rd Georgia Volunteer Infantry, a unit of the Confederate Army
* 43rd North Carolina Infantry, a unit of the Confederate Army
* 43rd Mississippi Infantry, a unit of the Confederate Army
