ENTENTE
- Army Group Flanders Reserve: Commander-in-Chief Albert I of Belgium
- Belgian Army North Group: Lieutenant General Louis Bernheim
- Belgian Army South Group: Lieutenant General Aloïs Biebuyck
- 2nd French Cavalry Corps: Major General Felix Adolphe Robillot
- 41st French Infantry Division: Major General Charles de Lardemelle
- 9th Scottish Infantry Division: Major General Cyril Blacklock
- 29th British Infantry Division: Major General Douglas Edward Cayley
- 31st British Infantry Division: Major General Robert Wanless O'Gowan
- 34th British Infantry Division: Major General Cecil Lothian Nicholson
- 35th British Infantry Division: Major General Reginald Pinney
- 36th Ulster Infantry Division: Major General Clifford Coffin
CENTRAL POWERS
- 4th Imperial Army (Reserve): General Friedrich Sixt Von Armin
- 3rd Imperial Marines Division: Major General Konrad Von Moltke
- 4th Imperial Infantry Division: Lieutenant General Erich Freyer
- 11th Imperial Reserve Division: Major General Bernhard Böß
- 11th Royal Bavarian Infantry Division: Lieutenant General Paul von Kneußl
- 16th Imperial Reserve Division: Lieutenant General Friedrich Von Hertzberg
- 26th Royal Württembergian Division: Major General Ulrich von Württemberg
- 36th Imperial Infantry Division: Lieutenant General Arnd Von Leipzig
- 39th Imperial Infantry Division: Lieutenant General Julius Von Dawans
- 40th Royal Saxon Division: Lieutenant General Johann Meister
- 49th Imperial Reserve Division: Major General Fritz Von Unger
