68th Regiment or 68th Infantry Regiment may refer to:

68th (Durham) Regiment of Foot (Light Infantry), an infantry unit of the British Army 68th Armor Regiment, an armoured unit of the US Army 68th Armoured Regiment (India), a armoured unit of the Indian Army

American Civil War 68th Illinois Volunteer Infantry Regiment, a unit of the Union (Northern) Army 68th Indiana Infantry Regiment, a unit of the Union (Northern) Army 68th New York Volunteer Infantry Regiment, a unit of the Union (Northern) Army 68th Ohio Infantry, a unit of the Union (Northern) Army 68th Pennsylvania Infantry, a unit of the Union (Northern) Army

See also 68th Division (disambiguation)