100th Regiment

100th Regiment or 100th Infantry Regiment may refer to:

Union Army (American Civil War)

• 100th Illinois Infantry Regiment
• 100th Indiana Infantry Regiment
• 100th New York Infantry Regiment
• 100th Ohio Infantry Regiment
• 100th Pennsylvania Infantry Regiment
• 100th United States Colored Infantry Regiment

Other uses

• 100th Regiment of Foot (disambiguation), several units of the British Army
• 100th Anti-Tank Regiment, Royal Artillery (The Gordon Highlanders)
• 100th (Yeomanry) Regiment Royal Artillery
• 100th Heavy Anti-Aircraft Regiment, Royal Artillery
• 100th Light Anti-Aircraft Regiment, Royal Artillery
• 100th Guards Fighter Aviation Regiment
• 100th Independent Shipborne Fighter Aviation Regiment
• 100th Regiment Winnipeg Grenadiers

See also

• 100th Brigade (disambiguation)
• 100th Division (disambiguation)