Valerie Ann Amos, Baroness Amos, (born 13 March 1954) is a British Labour Party politician and diplomat who served as the eighth UN Under-Secretary-General for Humanitarian Affairs and Emergency Relief Coordinator. Before her appointment to the UN, she served as British High Commissioner to Australia. She was created a life peer in 1997, serving as Leader of the House of Lords and Lord President of the Council from 2003 to 2007. Since September 2020, Amos has been Master of University College, Oxford, succeeding Sir Ivor Crewe and becoming the first-ever black head of an Oxford college, as well as the first woman appointed to the post.

When she was appointed Secretary of State for International Development on 12 May 2003, following the resignation of Clare Short, Amos became the first Black, Asian and minority ethnic (BAME) woman to serve as a Cabinet minister. She left the Cabinet when Gordon Brown became Prime Minister. In July 2010, Secretary-General of the United Nations Ban Ki-moon announced Baroness Amos's appointment to the role of Under-Secretary-General for Humanitarian Affairs and Emergency Relief Coordinator. She took up the position on 1 September 2010 and remained in post until 29 May 2015. In September 2015, Amos was appointed Director of SOAS, University of London, becoming the first black woman to lead a university school in the United Kingdom.