3 Regiment Army Air Corps (3 Regt AAC) is a regiment of the British Army and is part of the 16 Air Assault Brigade and Attack Helicopter Force (AHF), which is under the authority of the Joint Helicopter Command (JHC). As of April 2022, this regiment's commanding officer (CO) is Lieutenant Colonel (Lt. Col.) Simon Wilsey and it is based at Wattisham Flying Station in Suffolk, England. This regiment operates the Apache AH Mk1 attack helicopter.