Sir Anthony Derrick Parsons GCMG LVO MC (9 September 1922 – 12 August 1996) was a British diplomat, Ambassador to Iran at the time of the Iranian Revolution and Permanent Representative to the UN at the time of the Falklands War.
Anthony Parsons was educated at King's School, Canterbury. He served as an artillery officer during the Second World War and was awarded the Military Cross at the end of the war in August 1945. He was then given the opportunity to read Oriental Languages at Balliol College, Oxford as an apprenticeship to a career in the diplomatic service and achieved a First Class degree. He remained in the army to serve as Assistant Military Attaché in Baghdad 1952–54.
Parsons joined the Foreign Office in 1954 and served in the British embassies in Ankara, Amman, Cairo and Khartoum, and was Political Agent in Bahrain 1965–69. He was Counsellor in the UK Mission to the United Nations in New York City 1969–71 and Under-Secretary, Foreign and Commonwealth Office, 1971–74.
Parsons was British Ambassador to Iran 1974–79 and mistakenly predicted the survival of the Shah of Iran shortly before his downfall in the Iranian Revolution. In 1979 he was appointed UK Permanent Representative to the United Nations; in April 1982 after the outbreak of the Falklands War he tabled a resolution which was adopted as United Nations Security Council Resolution 502 demanding an immediate cessation of hostilities and a withdrawal of Argentine forces.