81st Brigade may refer to: *

81st Mechanized Brigade (Romania) The 81st Mechanised Brigade (''Brigada 81 Mecanizată "General Grigore Bălan"'') is a mechanised brigade of the Romanian Land Forces, established on 1 March 1995. The unit's headquarters are in Bistrița, and it is subordinated to the 4th Infa ...

, a unit of the Romanian Army *

81st Mixed Brigade The 81st Mixed Brigade was a unit of the Spanish Republican Army created during the Spanish Civil War. It operated on the Teruel, Levante and Estremadura fronts. History The unit was created in March 1937 from the militarization of the Torre ...

, a unit of the Spanish Republican Army *

81st Brigade (United Kingdom) The 81st Brigade was a formation of the British Army. It was originally formed from regular army battalions serving away from home in the British Empire. It was assigned to the 27th Division and served on the Western Front and the Macedonian Fron ...

, a formation of the

British Army The British Army is the principal land warfare force of the United Kingdom, a part of the British Armed Forces along with the Royal Navy and the Royal Air Force. , the British Army comprises 79,380 regular full-time personnel, 4,090 Gurk ...

in the First World War * 81st Armored Brigade Combat Team (United States), a unit of the United States Army *

81st Airmobile Brigade (Ukraine) The 81st Separate Airmobile Brigade is a brigade of the Ukrainian Air Assault Forces. The brigade fought in the war in Donbas and in the 2022 Russian invasion of Ukraine. History The 81st Airmobile Brigade was established in fall 2014 from elem ...

, a unit of the

Ukrainian Air Assault Forces The Ukrainian Air Assault Forces (, or ), known until 2017 as the Ukrainian Airmobile Forces (, ), are the airborne forces of Ukraine. They formed in 1992 and were part of the Ukrainian Ground Forces until 2016, when they separated to become one o ...

See also