Nicholas Westcott CMG (born 20 July 1956) is a British diplomat. He is director of the Royal African Society since 2017 and a research associate at the Centre for International Studies and Diplomacy at SOAS University of London. He was formerly a member of Her Majesty's Diplomatic Service, serving as British High Commissioner to Ghana and as managing director for Africa and the Middle East in the European External Action Service. He has also published a number of books and articles on African history and international affairs.