David M. Malone, born in 1954, is a Canadian author on international security and development, as well as a career diplomat. He is a former president of the International Peace Institute, and a frequently quoted expert on international affairs, especially on Indian Foreign Policy and the work of the UN Security Council. He became president of the International Development Research Centre in 2008 and served until 2013. On 1 March 2013, he took up the position of UN Under-Secretary-General, Rector of the United Nations University, which he fulfilled until 28 February 2023.

The United Nations University (UNU) is the think tank and academic arm of the United Nations. Headquartered in Shibuya, Tokyo, Japan, with diplomatic status as a UN institution, its mission is to help resolve global issues related to human development and welfare through collaborative research and education.