Wikimedia Commons has media related to Military units and formations established in 1915.
Pages in category "Military units and formations established in 1915"
The following 200 pages are in this category, out of approximately 499 total. This list may not reflect recent changes.
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- No 1 (Western Cape Province) Battery, South African Heavy Artillery
- 1/1st Battalion (Croydon) Surrey Volunteer Training Corps
- 1/1st East Riding Field Company, Royal Engineers
- 1/3rd Lancashire Army Troops Company, Royal Engineers
- 1/1st Glamorgan Field Company, Royal Engineers
- 1/1st Sussex Army Troops Company, Royal Engineers
- 1/2nd Glamorgan Field Company, Royal Engineers
- 1st (Scottish) Provisional Battalion (Territorial Force)
- 1st Australian Wireless Signal Squadron
- 1st Composite Mounted Brigade
- 1st Durham Field Company, Royal Engineers
- 1st Garrison Battalion, Essex Regiment
- 1st Guards Brigade (United Kingdom)
- 1st Heavy Artillery Battery (Australia)
- 1st Home Counties Signal Company, Royal Engineers
- 1st Krechowce Uhlan Regiment
- 1st North Coast Battery, Royal Field Artillery
- 1st North Coast Defence Battalion (Territorial Force)
- 1st Provisional Battery, Royal Field Artillery
- 1st Provisional Brigade
- 1st Provisional Field Company, Royal Engineers
- 1st Renfrewshire Field Company, Royal Engineers
- 1st Siege Artillery Battery (Australia)
- 1st South African Infantry Brigade
- No 2 (Eastern Cape Province) Battery, South African Heavy Artillery
- 2-VLG-V
- Escadron de Chasse 2/3 Champagne
- 2/1st Glamorgan Field Company, Royal Engineers
- 2/1st Wessex Divisional Signal Company, Royal Engineers
- 2/2nd Glamorgan Fortress Company, Royal Engineers
- 2/2nd Sussex Army Troops Company, Royal Engineers
- 2/3rd Lancashire Field Company, Royal Engineers
- 2d Aero Squadron
- 2nd (Scottish) Provisional Battalion (Territorial Force)
- 2nd Composite Mounted Brigade
- 2nd Division (Australia)
- 2nd Durham Field Company, Royal Engineers
- 2nd Guards Brigade (United Kingdom)
- 2nd Guards Corps (Russian Empire)
- 2nd Home Counties Signal Company, Royal Engineers
- 2nd North Coast Defence Battalion (Territorial Force)
- 2nd Provisional Battery, Royal Field Artillery
- 2nd Provisional Brigade (United Kingdom)
- 2nd Provisional Field Company, Royal Engineers
- 2nd Siege Artillery Battery (Australia)
- No 3 (Transvaal) Battery, South African Heavy Artillery
- III Corps (India)
- 3/1st Glamorgan Fortress Company, Royal Engineers
- 3/7th Battalion, Worcestershire Regiment
- 3rd (Scottish) Provisional Battalion (Territorial Force)
- 3rd Durham Field Company, Royal Engineers
- 3rd Guards Brigade (United Kingdom)
- 3rd Mounted Division
- 3rd North Coast Defence Battalion (Territorial Force)
- 3rd Provisional Battery, Royal Field Artillery
- 3rd Provisional Brigade
- 3rd Provisional Field Company, Royal Engineers
- 3rd South African Infantry Regiment
- No 4 (Kimberley and the Diamond Districts) Battery, South African Heavy Artillery
- 4th Canadian Infantry Brigade
- 4th (Scottish) Provisional Battalion (Territorial Force)
- 4th (Secunderabad) Cavalry Brigade
- 4th Cavalry Brigade (United States)
- 4th Guards Infantry Division (German Empire)
- 4th Legions' Infantry Regiment
- 4th Northern Home Battery, Royal Field Artillery
- 4th Provisional Battery, Royal Field Artillery
- 4th Provisional Brigade
- 4th Provisional Brigade (United Kingdom)
- 4th Provisional Field Company, Royal Engineers
- No 5 (Province of Natal) Battery, South African Heavy Artillery
- 5th (Scottish) Provisional Battalion (Territorial Force)
- 5th Brigade (Australia)
- 5th Canadian Infantry Brigade
- 5th Ersatz Division (German Empire)
- 5th Provisional Battery, Royal Field Artillery
- 5th Provisional Brigade
- 5th Provisional Field Company, Royal Engineers
- 6th (Scottish) Provisional Battalion (Territorial Force)
- 6th Bavarian Landwehr Division
- 6th Brigade (Australia)
- 6th Cyclist Brigade
- 6th Indian Cavalry Brigade
- 6th Legions' Infantry Regiment
- 6th Provisional Battery, Royal Field Artillery
- 6th Provisional Brigade
- 6th Provisional Field Company, Royal Engineers
- VII Corps (United Kingdom)
- 7th (Scottish) Provisional Battalion (Territorial Force)
- 7th Army (Austria-Hungary)
- 7th Landwehr Division (German Empire)
- 7th Provisional Battery, Royal Field Artillery
- 7th Provisional Brigade
- 7th Provisional Field Company, Royal Engineers
- 8th (Reserve) Battalion, Wiltshire Regiment
- 8th (Scottish) Provisional Battalion (Territorial Force)
- 8th Army (German Empire)
- 8th Landwehr Division (German Empire)
- 8th Provisional Battery, Royal Field Artillery
- 8th Provisional Brigade
- 8th Provisional Field Company, Royal Engineers
- 9th (Scottish) Provisional Battalion (Territorial Force)
- 9th Cavalry Brigade (United Kingdom)
- 9th Landwehr Division
- 9th Provisional Battery, Royal Field Artillery
- 9th Provisional Brigade
- 9th Provisional Field Company, Royal Engineers
- 9th Provisional Signal Section, Royal Engineers
- 9th Signal Troop, Royal Engineers
- 10th Bavarian Infantry Division
- 10th (Scottish) Provisional Battalion (Territorial Force)
- 10th Army (German Empire)
- 10th Provisional Battery, Royal Field Artillery
- 10th Provisional Brigade
- 10th Provisional Field Company, Royal Engineers
- 11th Bavarian Infantry Division
- 11th (Scottish) Provisional Battalion (Territorial Force)
- 11th (Service) Battalion, King's Own Royal Regiment (Lancaster)
- 11th Army (German Empire)
- 11th Destroyer Flotilla
- 11th Light Horse Regiment (Australia)
- 12th Indian Brigade
- 12th (Reserve) Battalion, East Lancashire Regiment
- 12th (Scottish) Provisional Battalion (Territorial Force)
- 12th (Service) Battalion, South Wales Borderers (3rd Gwent)
- 12th Army (German Empire)
- 12th Army (Russian Empire)
- 12th Destroyer Flotilla
- 12th Indian Division
- 12th Light Horse Regiment (Australia)
- 13th (Reserve) Battalion, Suffolk Regiment (Cambridgeshire)
- 13th (Service) Battalion (Wandsworth), East Surrey Regiment
- 13th Army (Russian Empire)
- 13th Destroyer Flotilla
- 13th Field Battery, Royal Australian Artillery
- 14th (Reserve) Battalion, East Yorkshire Regiment (Hull)
- 14th (Reserve) Battalion, South Wales Borderers
- 14th (Service) Battalion, Gloucestershire Regiment (West of England)
- XV Brigade, Royal Horse Artillery
- 15th (Reserve) Battalion, Gloucestershire Regiment
- 15th (Reserve) Battalion, York and Lancaster Regiment
- 16th (Service) Battalion, Rifle Brigade (St Pancras)
- 16th Infantry Division (Greece)
- 17th (Reserve) Battalion, Cheshire Regiment
- 17th (Reserve) Battalion, Rifle Brigade
- 17th (Reserve) Battalion, Royal Warwickshire Regiment
- 17th (Service) Battalion, Royal Scots (Rosebery)
- 17th Battalion (Australia)
- 17th Colonial Infantry Division (France)
- 18th (Service) Battalion, Welsh Regiment (2nd Glamorgan)
- 18th (Service) Battalion, West Yorkshire Regiment (2nd Bradford)
- 18th Battalion (Australia)
- 18th Mounted Brigade
- 19th (Service) Battalion, Durham Light Infantry (2nd County)
- 19th Division (Imperial Japanese Army)
- 20th Battalion (Australia)
- 20th Division (Imperial Japanese Army)
- 21st (Reserve) Battalion, King's (Liverpool Regiment)
- 21st Battalion (Australia)
- 21st Provisional Battalion (Territorial Force)
- 22nd (Reserve) Battalion, King's (Liverpool Regiment)
- 22nd Battalion (Australia)
- 22nd Provisional Battalion (Territorial Force)
- 23rd Battalion (Australia)
- 23rd (Reserve) Battalion, Durham Light Infantry
- 23rd (Service) Battalion, Middlesex Regiment (2nd Football)
- 23rd Provisional Battalion (Territorial Force)
- 24th Battalion (Australia)
- 24th Provisional Battalion (Territorial Force)
- 25th (Frontiersmen) Battalion, Royal Fusiliers
- 25th (Reserve) Battalion, Manchester Regiment
- 25th Battalion (Australia)
- 25th Provisional Battalion (Territorial Force)
- 26th (Reserve) Battalion, Manchester Regiment
- 26th Battalion (Australia)
- 26th Provisional Battalion (Territorial Force)
- 27th (Reserve) Battalion, Manchester Regiment
- 27th (Reserve) Battalion, Royal Fusiliers
- 27th Battalion (Australia)
- 27th Provisional Battalion (Territorial Force)
- 28th Battalion (Australia)
- 28th Divisional Signals Company, Royal Engineers
- 28th Provisional Battalion (Territorial Force)
- 29th Division (United Kingdom)
- 29th Battalion (Australia)
- 29th Provisional Battalion (Territorial Force)
- 30th Division (United Kingdom)
- 30th Battalion (Australia)
- 31st Division (United Kingdom)
- 31st Indian Brigade
- 32nd Battalion (Australia)
- 32nd Division (United Kingdom)
- 32nd (Hull) Divisional Ammunition Column, Royal Field Artillery
- 32nd (Reserve) Battalion, Northumberland Fusiliers
- 32nd (Service) Battalion, Royal Fusiliers (East Ham)
- 32nd Divisional Artillery
- 33rd (Camberwell) Divisional Artillery
- 33rd (Tottenham) Divisional Signal Company, Royal Engineers
- 33rd Divisional Engineers
- 33rd Indian Brigade