154th Regiment may refer to:

• 154th Illinois Volunteer Infantry Regiment, a unit of the Union (North) Army during the American Civil War
• 154th Indiana Infantry Regiment, a unit of the Union (North) Army during the American Civil War
• 154th Ohio Infantry, a unit of the Union (North) Army during the American Civil War
• 154th Tennessee Infantry Regiment, a unit of the Confederate States (South) Army during the American Civil War
• 154th Infantry Regiment ("Third Arkansas"), a regiment of the United States Army during World War I
• 154th Regiment Royal Armoured Corps, a short-lived regiment of the British Army during World War II
• 154 (Scottish) Regiment RLC, a unit of the United Kingdom Territorial Army, formed in 1967

Topics referred to by the same term

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