Air chief marshal Sir John Gilbert Davis, GCB, OBE, KStJ (24 March 1911 – 3 February 1989) was a Royal Air Force officer who served as Air Officer Commanding-in-Chief RAF Training Command from 1968 to 1969.

Davis joined the Royal Air Force in 1933.

[1] He became a pilot and then attended specialist training in navigation before being appointed a Navigation Staff Officer at Headquarters RAF Training Command in 1939.

1 Group in 1959 and Air Officer Commanding RAF Malta in 1961.

[1] His last appointments were as Air Member for Supply and Organisation in 1963, Air Officer Commanding-in-Chief at RAF Flying Training Command in 1966 and Air Officer Commanding-in-Chief at RAF Training Command in 1968 before retiring in 1969.