73rd Regiment

73rd Regiment or 73rd Infantry Regiment may refer to:

• 73rd Regiment of Foot (disambiguation), several units with of the British Army
• 73rd Heavy Anti-Aircraft Regiment, Royal Artillery, a unit of the British Territorial Force
• 73rd Light Anti-Aircraft Regiment, Royal Artillery, a unit of the British Army
• 73rd Cavalry Regiment, a regiment of the US Army
• 73rd Field Artillery Regiment, a regiment of the US Army
• 73rd Infantry Regiment (France), a former unit of the French Army

• 73rd Illinois Infantry Regiment
• 73rd Indiana Infantry Regiment
• 73rd New York Infantry Regiment
• 73rd Ohio Infantry Regiment
• 73rd Pennsylvania Infantry Regiment

• 73rd Division (disambiguation)