41st Regiment

• 2nd Regiment Indiana Cavalry
• 40th/41st Royal Tank Regiment
• 41 Armoured Regiment (India)
• 41 Combat Engineer Regiment
• 41st (Oldham) Royal Tank Regiment
• 41st (Welsh) Regiment of Foot
• 41st Battalion (disambiguation)
• 41st Bomber Aviation Regiment
• 41st Brigade (disambiguation)
• 41st Division (disambiguation)
• 41st Dogras
• 41st Illinois Volunteer Infantry Regiment
• 41st Infantry Regiment (Greece)
• 41st Infantry Regiment (Philippine Commonwealth Army)
• 41st Infantry Regiment (United States)
• 41st New York Volunteer Infantry Regiment
• 41st Regiment Massachusetts Volunteer Infantry
• 41st Squadron (disambiguation)
• 41st Virginia Infantry
• 41st Wisconsin Volunteer Infantry Regiment
• Yugoslav Air Force