73rd Regiment of Foot

Four regiments of the British Army have been numbered the 73rd Regiment of Foot:


 * 73rd Regiment of Foot (Invalids), renumbered from the 118th in 1762
 * 73rd (Highland) Regiment of Foot, raised in 1777 and renumbered as the 71st in 1786
 * 73rd (Perthshire) Regiment of Foot, renumbered in 1787 from the 2nd Battalion, 42nd Regiment