Sir Alan James Carter Duncan is a British former politician who served as Minister of State for International Development from 2010 to 2014 and Minister of State for Europe and the Americas from 2016 to 2019. A member of the Conservative Party, he was the Member of Parliament (MP) for Rutland and Melton from 1992 to 2019.

The Minister of State for Europe, is a ministerial position within the Government of the United Kingdom, in charge of affairs with Europe. The Minister can also be responsible for government policy towards European security; defence and international security; the Falkland Islands; polar regions; migration; protocol; human resources; OSCE and Council of Europe; relations with Parliament; British Overseas Territories of Gibraltar and Sovereign Base Areas in Cyprus; and FCO finance, knowledge and technology.