71st Regiment may refer to:

• 71st Regiment of Foot (1758), former British Army regiment, 1758–1763
• 71st Regiment of Foot, Fraser's Highlanders, former British Army regiment, raised for the American Revolution, 1775–1786
• 71st (Highland) Regiment of Foot, former British Army regiment, active in 1777–1881
• 71 (Yeomanry) Signal Regiment, British Territorial Army regiment established in 1969
• 71st Coorg Rifles, British Indian Army regiment, active in 1767–1904
• 71st Infantry Regiment (Greece), Hellenic Army regiment established in 1940
• 71st Infantry Regiment (New York), New York State Guard regiment established in 1850
• 71st Air Defense Artillery Regiment (United States), US Army regiment established in 1918
• 71st Infantry Regiment (United States), former US Army regiment, active in 1918–1919
• 71st Cavalry Regiment (United States), US Army regiment established in 1941

American Civil war

• 71st Illinois Volunteer Infantry Regiment, Union Army regiment
• 71st Ohio Infantry, Union Army regiment
• 71st Pennsylvania Infantry, Union Army regiment
• 71st United States Colored Infantry Regiment, Union Army regiment

Topics referred to by the same term

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