30th Regiment

In military terms, 30th regiment may refer to:

Infantry regiments

 * 30th (Cambridgeshire) Regiment of Foot, British Army
 * 30th Light Dragoons, British Army
 * 30th Infantry Regiment (United States)

Confederate States Army

 * 30th Arkansas Infantry Regiment
 * 30th Georgia Volunteer Infantry

Union Army

 * 30th Connecticut Infantry Regiment (Colored)
 * 30th Indiana Infantry Regiment
 * 30th Illinois Infantry Regiment
 * 30th Iowa Volunteer Infantry Regiment
 * 30th Regiment Kentucky Volunteer Mounted Infantry
 * 30th Regiment Massachusetts Volunteer Infantry
 * 30th Maine Volunteer Infantry Regiment
 * 30th Michigan Volunteer Infantry Regiment
 * 30th New York Volunteer Infantry Regiment
 * 30th Wisconsin Volunteer Infantry Regiment

Artillery regiments

 * 30th Field Artillery Regiment (Canada)
 * 30th Field Artillery Regiment (United States)