General Sir Reginald Seaburne May, KCB, KBE, CMG, DSO (10 August 1879 – 26 October 1958) was a British Army officer who served as Quartermaster-General to the Forces.

[3][4] He served with the 2nd Battalion in the Second Boer War, where he took part in the battles of Colenso (December 1899), engagements at Pieter's Hill, Hussar Hill and Hlangwani and the Relief of Ladysmith (February 1900); and later served in the Western Transvaal under Sir Archibald Hunter.

[4] May stayed in South Africa until the end of the war, and returned home on the SS Assaye in September 1902.

[3] He was appointed Commandant of the Royal Military College Sandhurst in 1931 and Quartermaster-General to the Forces in 1935; he retired in 1939.

[3] In retirement he was Chairman of the Toc H Christian movement for ten years.