John David Enfield, AO (1934 – 11 August 1992) was a senior Australian Public Service official and administrator.
[2] He moved to the Department of the Treasury in 1972 to head the Transport and Communications Branch, including as part of the Second Sydney Airport Committee.
[2] He later moved to the Department of the Prime Minister and Cabinet, into a role as a Deputy Secretary until 1983.
[2] Enfield died of cancer on 11 August 1992,[2] his funeral was held at Old Parliament House in Canberra.
[6] Enfield was made an Officer of the Order of Australia in June 1991 in recognition of his services to public administration.