Brigadier-General Alfred Douglas Miller, CBE, DSO (1 March 1864 − 5 December 1933) was a British Army officer.
Miller was the son of Lieutenant-Colonel James Miller (1829−1909), late 11th Hussars, of Shotover Park, Wheatley, Oxfordshire, JP, DL, High Sheriff of Oxfordshire in 1880, and Sarah Dorothy (d. 1911), daughter of Thomas Moore Evans.
[1][2][3] Miller was commissioned a lieutenant in the 2nd Dragoons (Royal Scots Greys) on 7 February 1885, and promoted to the rank of captain on 28 June 1893.
[6] For his service in the war, Miller was mentioned in despatches (dated 8 April 1902)[7] received the Distinguished Service Order (DSO) in the South Africa Honours list published on 26 June 1902,[8] and was noted for future staff employment.
[11] In 1899, Miller married Ella Geraldine, daughter of John Fletcher, of Saltoun Hall, of a landed gentry family.