Pages in category "Military units and formations established in 1917"
The following 200 pages are in this category, out of approximately 624 total. This list may not reflect recent changes (learn more).
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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 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 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 (United States)
- 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 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 Indian Cavalry Brigade
- 11th Infantry Brigade (United States)
- 11th Indian Cavalry Brigade
- 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)
- 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 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
- 22nd Chemical Battalion (United States)
- 22nd Aero Squadron
- 23rd Bomb Squadron
- 23rd Battalion, Royal Welch Fusiliers
- 24th (Denbighshire Yeomanry) Battalion, Royal Welch Fusiliers
- 25th (Montgomery and Welsh Horse Yeomanry) Battalion, Royal Welch Fusiliers
- 26th Infantry Division (United States)
- 26th Aero Squadron
- 27th Infantry Division (United States)
- 27th Aero Squadron
- 28th Bomb Squadron
- 28th Aero Squadron
- 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 Aero Squadron
- 32nd Infantry Division (United States)
- 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)
- 47th Infantry Regiment (United States)
- 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 Anti-Aircraft Company, Royal Engineers
- 51st Indian Brigade
- 52nd Air Defense Artillery Regiment
- 52nd Indian Brigade
- 52nd Infantry Regiment (United States)
- 53rd Coast Artillery Regiment
- 53rd (Young Soldier) Battalion, Queen's Royal Regiment (West Surrey)
- 53rd Indian Brigade
- 53rd Infantry Regiment (United States)
- 53rd Troop Command
- 54th Infantry Regiment (United States)
- 54th Indian Brigade
- 55th Air Defense Artillery Regiment
- 55th Infantry Regiment (United States)
- 55th Aero Squadron
- 56th Coast Artillery (United States)
- 56th Infantry Regiment (United States)
- 57th Infantry Regiment (United States)
- 58th Infantry Regiment (United States)
- 58th Artizan Works Company, Royal Engineers
- 59th Air Defense Artillery Regiment
- 59th Infantry Regiment (United States)
- 60th Infantry Regiment (United States)
- 60th Air Defense Artillery Regiment
- 61st Battalion (Australia)
- 61st Coast Artillery (United States)
- 62nd Corps (German Empire)
- 62nd Air Defense Artillery Regiment
- 62nd Battalion (Australia)
- 62nd Field Artillery Brigade
- 63rd Corps (German Empire)
- 64th Corps (German Empire)
- 64th Infantry Regiment (United States)
- 65th Air Defense Artillery Regiment
- 66th Corps (German Empire)
- 67th Corps (German Empire)
- 67th Infantry Brigade (United States)
- 70th Aero Squadron
- No. 71 Squadron RAF
- 71st Punjabis