88th Regiment or 88th Infantry Regiment may refer to:
88th Regiment of Foot (disambiguation), several units of the British Army 88th Heavy Anti-Aircraft Regiment, Royal Artillery 88 Postal and Courier Regiment RLC, Royal Logistics Corps 88th Fighter-Bomber Aviation Regiment, a unit of the Yugoslav Air Force 88th Infantry Regiment (United States) 88th Carnatic Infantry, a unit of the British Indian Army
Union Army (American Civil War) 88th Illinois Infantry Regiment 88th Indiana Infantry Regiment 88th New York Infantry Regiment 88th Pennsylvania Infantry Regiment
See also 88th Division (disambiguation)