title: 81st Regiment of Foot (disambiguation)
text: # 81st Regiment of Foot (disambiguation)
  
  Three regiments of the British Army have been numbered the 81st Regiment of Foot:
  
  * 81st Regiment of Foot (Invalids), raised in 1757 and renumbered the 71st in 1764
  * 81st Regiment of Foot (Aberdeenshire Highland Regiment), numbered the 81st in 1778
  * 81st Regiment of Foot (Loyal Lincoln Volunteers), raised in 1793
  