63rd Regiment

63rd Regiment or 63rd Infantry Regiment may refer to:

63rd (The West Suffolk) Regiment of Foot, an infantry unit of the British Army 63rd Palamcottah Light Infantry, a unit of the British Indian Army 63rd Armor Regiment, a unit of the US Army 63rd Infantry Division (United States), a unit of the US Army 63rd Cavalry (India), a unit of the Indian Army

American Civil War Union (Northern) Army 63rd Illinois Volunteer Infantry Regiment 63rd Indiana Infantry Regiment 63rd New York Infantry 63rd Ohio Infantry 63rd Pennsylvania Infantry 63rd United States Colored Infantry Regiment

Confederate (Southern) Army 63rd Virginia Infantry