3rd Australian Light Horse Brigade.
Commander: Brigadier-General L.C. Wilson, C.M.G., D.S.O., A.I.F.
8th, 9th, and 10th Regiments Australian Light Horse.
4th Australian Light Horse Brigade.
Commander: Brigadier-General W. Grant, C.M.G., D.S.O., A.I.F.
4th, 11th, and 12th Regiments Australian Light Horse.
5th Mounted Brigade.
Commander: Brigadier-General P.D. Fitzgerald, D.S.O., p.s.c. (relinquished command November 1917).
Brigadier-General P.J.V. Kelly, C.M.G., D.S.O.
ARTILLERY.
19th Brigade R.H.A. ('A' and 'B' Batteries Honourable Artillery Company, and Notts Battery R.H.A.) and Divisional Ammunition Column.
CORPS RESERVE.