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 (6th (City) Battalion, The Royal Northumberland Fusiliers) Royal Tank Regiment, a unit of the United Kingdom Army
- 43rd Infantry Regiment (United States), 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 during the American Civil War
- 43rd Wisconsin Volunteer Infantry Regiment, a unit of the Union (North) Army during the American Civil War
Famous quotes containing the word regiment:
“With two thousand years of Christianity behind him ... a man can’t see a regiment of soldiers march past without going off the deep end. It starts off far too many ideas in his head.”
—Louis-Ferdinand Céline (1894–1961)