63rd Regiment

• 63rd (The West Suffolk) Regiment of Foot
• 63rd Armor Regiment
• 63rd Cavalry (India)
• 63rd Illinois Volunteer Infantry Regiment
• 63rd Indiana Infantry Regiment
• 63rd Infantry Division (United States)
• 63rd New York Infantry
• 63rd Ohio Infantry
• 63rd Palamcottah Light Infantry
• 63rd Pennsylvania Infantry
• 63rd United States Colored Infantry Regiment
• 63rd Virginia Infantry
• British Army
• British Indian Army
• Indian Army
• US Army