Category:Military units and formations established in 1917
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Pages in category "Military units and formations established in 1917"
The following 200 pages are in this category, out of approximately 719 total. This list may not reflect recent changes.
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- 1st Infantry Division (United States)
- 1st Infantry Division Artillery (United States)
- 1st Medical Brigade (United States)
- 1st Brigade Combat Team, 1st Cavalry Division (United States)
- 1st Brigade Combat Team, 1st Infantry Division (United States)
- 2nd Brigade Combat Team, 1st Cavalry Division (United States)
- 2nd Brigade Combat Team, 1st Infantry Division
- 3rd Brigade Combat Team, 1st Cavalry Division
- 1st Battalion, 320th Field Artillery Regiment
- 1st Brigade Combat Team, 82nd Airborne Division
- 1st Brigade, 7th Infantry Division (United States)
- 1st Machine Gun Battalion (United States Marine Corps)
- 1st Polish Corps in Russia
- 1st Royal Tank Regiment
- 1st Sanitary Train
- 1st Special Squadron (Japanese Navy)
- 1st Ukrainian Corps
- 2nd Chemical Battalion (United States)
- 2nd Infantry Division (United States)
- 3rd Infantry Brigade, 2nd Infantry Division
- 2nd Battalion, 320th Field Artillery Regiment
- 2nd Brigade, 7th Infantry Division (United States)
- 2nd Grochow Uhlan Regiment
- 2nd Polish Corps in Russia
- 2nd Royal Tank Regiment
- 2nd Special Operations Squadron
- 2nd Special Squadron (Japanese Navy)
- 3rd Infantry Division (United States)
- 3rd Battalion, 319th Field Artillery Regiment
- 3rd Battalion, 320th Field Artillery Regiment
- 3rd Brigade, 7th Infantry Division (United States)
- 3rd Marine Expeditionary Brigade
- 3rd Royal Tank Regiment
- 3rd Silesian Uhlan Regiment
- 4th Infantry Division (United States)
- 4th Aero Squadron
- 4th Artillery Regiment (Portugal)
- 4th Battalion, 320th Field Artillery Regiment
- 4th Infantry Brigade (New Zealand)
- 5th Infantry Division (United States)
- 5th Marine Regiment
- 5th (Hampshire and West Somerset) Yeomanry Cyclist Regiment
- 5th Brigade, 78th Division (United States)
- 5th Guards Infantry Division (German Empire)
- 5th Zaslaw Uhlan Regiment
- 6th Infantry Division (United States)
- 6th Marine Regiment
- 6th Aero Squadron
- 6th Battalion, Royal Defence Corps
- 6th Kaniow Uhlan Regiment
- 6th Machine Gun Battalion (United States Marine Corps)
- 7th Infantry Division (United States)
- 7th Marine Regiment
- 7th (South Irish Horse) Battalion, Royal Irish Regiment
- 8th Marine Regiment
- 8th Aero Squadron
- 8th Engineer Battalion (United States)
- 9th Marine Regiment
- No. 9 Squadron RNAS
- 9th (Yorkshire Hussars) Battalion, West Yorkshire Regiment
- 9th Aero Squadron
- 9th Battalion, Northamptonshire Regiment
- 9th Bomb Squadron
- 10th (Royal East Kent and West Kent Yeomanry) Battalion, Buffs (East Kent Regiment)
- 10th Indian Cavalry Brigade
- 11th Infantry Brigade (United States)
- 11th Indian Cavalry Brigade
- 12th (Ayr and Lanark Yeomanry) Battalion, Royal Scots Fusiliers
- 12th (Norfolk Yeomanry) Battalion, Norfolk Regiment
- 12th (West Somerset Yeomanry) Battalion, Somerset Light Infantry
- 13th Aero Squadron
- 13th Battalion, Lincolnshire Regiment
- 14th Army (German Empire)
- 14th Battalion, Loyal North Lancashire Regiment
- 14th Bombardment Squadron
- 14th Field Artillery Regiment
- 14th Jazlowiec Uhlan Regiment
- 15th Field Artillery Regiment (United States)
- 15th (Hampshire Carabiniers) Battalion, Hampshire Regiment
- 15th (Suffolk Yeomanry) Battalion, Suffolk Regiment
- 15th Battalion, Cameronians (Scottish Rifles)
- 15th Battalion, Royal Sussex Regiment
- 15th Cavalry Division (United States)
- 15th Naval District
- 16th Division (United States)
- 16th (Royal 1st Devon and Royal North Devon Yeomanry) Battalion, Devonshire Regiment
- 16th (Sussex Yeomanry) Battalion, Royal Sussex Regiment
- 16th Battalion, Essex Regiment
- 16th Brigade (Australia)
- 16th Training Reserve Battalion
- 11th Infantry Division (United States)
- 17th Infantry Division (United States)
- 17th Battalion, Essex Regiment
- 17th Indian Division
- 17th Weapons Squadron
- 18th Division (United States)
- XVIII Brigade, Royal Horse Artillery (T.F.)
- 18th (Service) Battalion, West Yorkshire Regiment (2nd Bradford)
- 18th Aero Squadron
- 18th Aero Squadron (Training)
- 18th Army (German Empire)
- 18th Battalion, Royal Warwickshire Regiment
- 18th Indian Division
- 19th Division (United States)
- XIX Brigade, Royal Horse Artillery (T.F.)
- 19th Aero Squadron
- 19th Battalion, Queen's Royal Regiment (West Surrey)
- 19th Volhynian Uhlan Regiment
- 20th Division (United States)
- 20th Aero Squadron
- XXI Corps Cavalry Regiment
- XXI Corps (United Kingdom)
- 21st Aero Squadron
- 21st Airship Group
- 21st Battalion, Highland Light Infantry
- 22nd Chemical Battalion (United States)
- 22nd Aero Squadron
- 23rd Bomb Squadron
- 23rd Battalion, Cheshire Regiment
- 23rd Battalion, Royal Welch Fusiliers
- 24th (Denbighshire Yeomanry) Battalion, Royal Welch Fusiliers
- 24th (Pembroke and Glamorgan Yeomanry) Battalion, Welsh Regiment
- 25th (Montgomery and Welsh Horse Yeomanry) Battalion, Royal Welch Fusiliers
- 25th Battalion, King's (Liverpool Regiment)
- 26th Infantry Division (United States)
- 26th Aero Squadron
- 26th Battalion, King's (Liverpool Regiment)
- 27th Infantry Division (United States)
- 27th Aero Squadron
- 28th Bomb Squadron
- 28th Aero Squadron
- 28th Battalion, Manchester Regiment
- 28th Infantry Division Sustainment Brigade
- 29th Infantry Division (United States)
- 29th (City of London) Battalion, London Regiment
- 30th Infantry Division (United States)
- 30th (City of London) Battalion, London Regiment
- 30th Aero Squadron
- 31st Infantry Division (United States)
- 31st (County of London) Battalion, London Regiment
- 31st Aero Squadron
- 32nd Infantry Division (United States)
- 32nd (County of London) Battalion, London Regiment
- 33rd Infantry Division (United States)
- 33rd Special Operations Squadron
- 34th Infantry Division (United States)
- 34th Bomb Squadron
- 35th Infantry Division (United States)
- 36th Infantry Division (United States)
- 36th Infantry Brigade (United States)
- 37th Infantry Division (United States)
- 37th Aero Squadron
- 37th Infantry Brigade Combat Team (United States)
- 38th Infantry Division (United States)
- 38th Aero Squadron
- 38th Infantry Regiment (United States)
- 39th Infantry Division (United States)
- 39th Infantry Regiment (United States)
- 39th Aero Squadron
- 40th Infantry Division (United States)
- 40th Infantry Brigade Combat Team (United States)
- 41st Infantry Division (United States)
- 41st Aero Squadron
- 42nd Infantry Division (United States)
- 43rd Indian Brigade
- 43rd Infantry Regiment (United States)
- 44th Aero Squadron
- 46th Infantry Regiment (United States)
- 46th Landwehr Division
- 47th Infantry Regiment (United States)
- 47th Training Reserve Battalion
- 48th Aero Squadron
- 48th Infantry Regiment (United States)
- 49th Infantry Regiment (United States)
- 49th Aero Squadron
- 49th Indian Brigade
- 50th Indian Brigade
- 51st Coast Artillery Regiment
- 51st (Graduated) Battalion, Bedfordshire Regiment
- 51st (Graduated) Battalion, Durham Light Infantry
- 51st (Graduated) Battalion, Highland Light Infantry
- 51st (Graduated) Battalion, King's Own Yorkshire Light Infantry
- 51st (Graduated) Battalion, King's Royal Rifle Corps
- 51st (Graduated) Battalion, Royal Fusiliers
- 51st (Graduated) Battalion, Royal Warwickshire Regiment
- 51st (Graduated) Battalion, South Wales Borderers
- 51st Anti-Aircraft Company, Royal Engineers
- 51st Indian Brigade
- 52nd Air Defense Artillery Regiment
- 52nd (Graduated) Battalion, Bedfordshire Regiment
- 52nd (Graduated) Battalion, Devonshire Regiment
- 52nd (Graduated) Battalion, King's (Liverpool Regiment)
- 52nd (Graduated) Battalion, King's Own Yorkshire Light Infantry
- 52nd (Graduated) Battalion, King's Royal Rifle Corps
- 52nd (Graduated) Battalion, Leicestershire Regiment
- 52nd (Graduated) Battalion, Manchester Regiment
- 52nd (Graduated) Battalion, Northumberland Fusiliers
- 52nd (Graduated) Battalion, Queen's (Royal West Surrey Regiment)
- 52nd (Graduated) Battalion, Rifle Brigade
- 52nd (Graduated) Battalion, Royal Fusiliers