Brigadier General Arthur Slade Baker, CMG (13 December 1863 – 3 September 1943) was a senior British Army officer during the First World War.
Born on 13 December 1863, Arthur Slade Baker was educated at Bedford School.
He received his first commission as a second lieutenant in the Royal Artillery in 1882, was promoted to the rank of lieutenant on 1 October 1882, to captain on 1 October 1891, and to major on 1 April 1900.
In June 1902 he was appointed as Inspector, General Stores division, of the Army Ordnance Department,[3] serving at Woolwich until 1905.
He served during the First World War, and was promoted to the rank of brigadier general.