Wikimedia Commons has media related to Military units and formations established in 1920.
Pages in category "Military units and formations established in 1920"
The following 200 pages are in this category, out of approximately 232 total. This list may not reflect recent changes.
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- 1 Squadron SAAF
- 1st (Highland) Medium Brigade, Royal Garrison Artillery
- 1st (Linlithgow) Light Bridging Company, Royal Engineers
- 1st (Somerset) Army Brigade, Royal Field Artillery
- 1st Anti-Aircraft Battalion, Royal Engineers
- 1st Anti-Aircraft Brigade (United Kingdom)
- 1st Carabinieri Regiment "Piemonte"
- 1st Cavalry Division (Reichswehr)
- 1st Division (Reichswehr)
- 1st Heavy Artillery Regiment (Poland)
- 1st Signal Troop, Royal Corps of Signals
- 2nd (Cumberland Yeomanry) Army Brigade, Royal Field Artillery
- 2nd (Lancashire) Army Brigade, Royal Field Artillery
- 2nd (Lowland) Medium Brigade, Royal Garrison Artillery
- 2nd (Sialkot) Cavalry Brigade
- 2nd Cavalry Army
- 2nd Cavalry Division (Reichswehr)
- 2nd Cavalry Divisional Signals (Middlesex Yeomanry)
- 2nd Division (Estonia)
- 2nd Division (Reichswehr)
- 2nd Signal Troop, Royal Corps of Signals
- 2nd Uhlan Regiment (Lithuania)
- 2nd Western Corps Signals
- 3rd (Northumbrian) Medium Brigade, Royal Garrison Artillery
- 3rd Cavalry Division (Reichswehr)
- 3rd Division (Estonia)
- 3rd Division (Reichswehr)
- 3rd Targeting Support Regiment "Bondone"
- 4th (Lucknow) Cavalry Brigade
- 4th Armoured Car Company (Westminster Dragoons)
- 4th Division (Reichswehr)
- 4th Essex Battery, Royal Field Artillery
- 4th West Lancashire Medium Brigade, Royal Garrison Artillery
- 4th Worcestershire Battery, Royal Field Artillery
- 5th (Huntingdonshire) Battalion, Northamptonshire Regiment
- 5th Battalion, Royal Northumberland Fusiliers
- 5th Cavalry Brigade (United Kingdom)
- 5th Division (Reichswehr)
- 6th (Cheshire and Shropshire) Medium Brigade, Royal Garrison Artillery
- 6th (Kent) Army Brigade, Royal Field Artillery
- 6th Carabinieri Battalion "Toscana"
- 6th Cavalry Brigade (United Kingdom)
- 6th Division (Reichswehr)
- 6th Sich Rifle Infantry Division
- 7th (Cornwall and Warwickshire) Medium Brigade, Royal Garrison Artillery
- 7th (Hampshire) Army Brigade, Royal Field Artillery
- 7th Carabinieri Regiment "Trentino Alto-Adige"
- 7th Division (Reichswehr)
- 9th (West Riding and Staffordshire) Medium Brigade, Royal Garrison Artillery
- 9th Medium Battery, Royal Garrison Artillery
- 10th (Bedford) Army Brigade, Royal Field Artillery
- 11th (Devon) Army Brigade, Royal Field Artillery
- 12th (Carnarvon and Denbigh) Medium Brigade, Royal Garrison Artillery
- 12th Infantry Regiment (Lithuania)
- 13th (Kent) Medium Brigade, Royal Garrison Artillery
- 13th (Sussex Yeomanry) Army Brigade, Royal Field Artillery
- 14th (London) Medium Brigade, Royal Garrison Artillery
- 14th Horse Artillery Divizion (Poland)
- 14th Mountain Battery, Royal Garrison Artillery
- 15th Infantry Division (Poland)
- 18th Canadian Light Horse
- 19th Medium Battery, Royal Garrison Artillery
- 20th Infantry Division (Poland)
- 20th Uhlan Regiment of King Jan III Sobieski
- 21st Vistula Uhlan Regiment
- 22 Medium Regiment (India)
- 22nd (London) Armoured Car Company (Westminster Dragoons), Royal Tank Corps
- 22nd Carpathian Uhlan Regiment
- 23rd Grodno Uhlan Regiment
- 25th Greater Poland Uhlan Regiment
- 26th (East Riding of York Yeomanry) Armoured Car Company, Royal Tank Regiment
- 26th (Highland) Pack Brigade, Royal Garrison Artillery
- 26th Greater Poland Uhlan Regiment
- 27th Infantry Division (Poland)
- 27th Uhlan Regiment (Poland)
- 28th Divisional Signals Company, Royal Corps of Signals
- 29th Rifle Division
- 32nd Rifle Division
- 39th Mountain Battery, Royal Garrison Artillery
- 41st Infantry Regiment (Greece)
- 42nd (East Lancashire) Infantry Divisional Signals
- 42nd (East Lancashire) Signal Regiment
- 43rd (Wessex) Divisional Signals
- 43rd (Wessex) Signal Regiment
- 44th (Home Counties) Division
- 44th (Home Counties) Divisional Signals
- 44th (Home Counties) Signal Regiment
- 47th (2nd London) Divisional Signals
- 47th (London) Signal Regiment
- 48th (South Midland) Divisional Signals
- 50th (Northumbrian) Divisional Signals, Royal Corps of Signals
- 55th (West Lancashire) Divisional Signals
- 56th (1st London) Divisional Signals (City of London)
- 57th (Home Counties) Brigade, Royal Field Artillery
- 60th Infantry Division (Poland)
- 63rd (6th London) Brigade, Royal Field Artillery
- 64th (7th London) Brigade, Royal Field Artillery
- 65th Infantry Regiment (United States)
- 65th (8th London) Brigade, Royal Field Artillery
- 75th (Highland) Brigade, Royal Field Artillery
- 83rd (Welsh) Brigade, Royal Field Artillery
- 90th (City of London) Brigade, Royal Field Artillery
- 91st (4th London) Brigade, Royal Field Artillery
- 92nd Assault Brigade (Ukraine)
- 100th Indian Infantry Brigade
- 101st Cavalry Regiment
- 101st Engineer Battalion
- 102nd (Pembroke and Cardigan) Brigade, Royal Field Artillery
- 103rd Medium Battery, Royal Australian Artillery
- 116th Cavalry Brigade Combat Team
- 131st Infantry Brigade (United Kingdom)
- 152nd (Seaforth and Cameron) Brigade
- 153rd (Black Watch and Gordon) Brigade
- 153rd Infantry Regiment (United States)
- 154th (Argyll and Sutherland) Brigade
- 158th Field Artillery Regiment
- 165th (Liverpool) Brigade
- 167th (1st London) Brigade
- 168th (2nd London) Brigade
- 169th (3rd London) Brigade
- 200th (East Lancashire) Field Company, Royal Engineers
- 201st (Cornwall) Medium Battery, Royal Garrison Artillery
- 201st (East Lancashire) Field Company, Royal Engineers
- 202nd (Cornwall) Medium Battery, Royal Garrison Artillery
- 202nd (East Lancashire) Field Company, Royal Engineers
- 203rd (Cornwall) Medium Battery, Royal Garrison Artillery
- 203rd (East Lancashire) Field Company, Royal Engineers
- 204th (Warwickshire) Medium Battery, Royal Garrison Artillery
- 205th (Chatham and Faversham) Medium Battery, Royal Garrison Artillery
- 206th (Erith) Medium Battery, Royal Garrison Artillery
- 207th (Erith) Medium Battery, Royal Garrison Artillery
- 208th (Bromley) Medium Battery, Royal Garrison Artillery
- 208th (Sussex) Field Company, Royal Engineers
- 209th (Sussex) Field Company, Royal Engineers
- 210th (Sussex) Field Company, Royal Engineers
- 211th (Sussex) Field Park Company, Royal Engineers
- 213th (1st West Riding) Medium Battery, Royal Garrison Artillery
- 214th (2nd West Riding) Medium Battery, Royal Garrison Artillery
- 215th (1st Staffordshire) Medium Battery, Royal Garrison Artillery
- 216th (1st London) Army Field Company, Royal Engineers
- 216th (2nd Staffordshire) Medium Battery, Royal Garrison Artillery
- 217th (1st London) Army Field Company, Royal Engineers
- 217th (Durham) Medium Battery, Royal Garrison Artillery
- 218th (1st London) Army Field Company, Royal Engineers
- 218th (Durham) Medium Battery, Royal Garrison Artillery
- 219th (Durham) Medium Battery, Royal Garrison Artillery
- 220th (2nd London) Field Company, Royal Engineers
- 220th (Durham) Medium Battery, Royal Garrison Artillery
- 221st (2nd London) Field Company, Royal Engineers
- 222nd (2nd London) Field Company, Royal Engineers
- 223rd (2nd London) Field Park Company, Royal Engineers
- 224th (South Midland) Field Company, Royal Engineers
- 225th (South Midland) Field Company, Royal Engineers
- 226th (South Midland) Field Company, Royal Engineers
- 227th (South Midland) Field Park Company, Royal Engineers
- 232 (Essex) Medium Battery, Royal Artillery
- 232nd (Northumbrian) Field Company, Royal Engineers
- 233rd (Northumbrian) Field Company, Royal Engineers
- 234th (Northumbrian) Field Company, Royal Engineers
- 237th (Cheshire) Medium Battery, Royal Garrison Artillery
- 238th (Cheshire) Medium Battery, Royal Garrison Artillery
- 239th (Cheshire) Medium Battery, Royal Garrison Artillery
- 242nd Brigade (United Kingdom)
- 324 (Glamorgan Yeomanry) Field Battery, Royal Artillery
- 336th (Northamptonshire) Field Battery, Royal Artillery