97th Regiment may refer to:

97th Regiment of Foot (disambiguation), British Army regiments 97th (The London Scottish) Heavy Anti-Aircraft Regiment, Royal Artillery 97th Deccan Infantry, British Indian Army

American Civil War regiments 97th Illinois Infantry Regiment 97th Indiana Infantry Regiment 97th New York Infantry Regiment 97th Ohio Infantry Regiment 97th Pennsylvania Infantry Regiment 97th United States Colored Infantry Regiment

See also 97th Brigade (disambiguation) 97th Division (disambiguation)