53rd Regiment

53rd Regiment or 53rd Infantry Regiment may refer to:

• 53rd (Napier's) Regiment of Foot, a unit of the British Army
• 53rd (Shropshire) Regiment of Foot, a unit of the British Army
• 53rd Sikhs (Frontier Force), a unit of the British Indian Army
• 53rd (City of London) Heavy Anti-Aircraft Regiment, Royal Artillery
• 53rd Anti-Aircraft Missile Regiment (Romania)
• 53rd Coast Artillery Regiment, a unit of the United States Army
• 53rd Infantry Regiment (Imperial Japanese Army)
• 53rd Infantry Regiment (United States)
• 53rd Coast Artillery Regiment, United States

• 53rd Alabama Cavalry Regiment, a unit of the Confederate States Army

• 53rd Illinois Infantry Regiment
• 53rd Indiana Infantry Regiment
• 53rd Kentucky Mounted Infantry Regiment
• 53rd Massachusetts Infantry Regiment
• 53rd Ohio Infantry Regiment
• 53rd Pennsylvania Infantry Regiment
• 53rd Wisconsin Infantry Regiment

• 53rd Division (disambiguation)