David Wayne Allvin (born c. 1963) is a United States Air Force four-star general who currently serves as the 40th vice chief of staff of the Air Force. He previously served as the director for strategy, plans, and policy, J-5, on the Joint Staff, and is a senior member, United States Delegation to the United Nations Military Staff Committee, the Pentagon, Arlington, Virginia. He provided strategic direction, policy guidance and planning focus to develop and execute the National Military Strategy. As the director for strategy, plans, and policy, he enables the chairman of the Joint Chiefs of Staff to provide military advice to the president, the secretary of defense, and the National Security Council. He has assumed the office of vice chief of staff on November 16, 2020.