John Dudley Massingham CMG (1 February 1930 – 16 March 2009) was a British diplomat.
He was Governor of Saint Helena from 1981 to 1984.
He later served as British High Commission to Guyana from 1986 to 1987.
[1][2] Massingham was a commissioner of the Pearce Commission on Rhodesian opinion.
[3] This British diplomat-related article is a stub.