9th Regiment

9th Regiment may refer to:


 * Great Britain
 * 9th Regiment of Foot


 * United States
 * 9th Marine Regiment (United States)
 * 9th Infantry Regiment (United States)


 * France
 * 9th Parachute Chasseur Regiment


 * Italy
 * 9th Parachute Assault Regiment


 * Ukraine
 * 9th Greek Regiment