Victor D. Cha (Korean: 차유덕; RR: Cha Yu-deok, born 1960) is an American political scientist currently serving as president of the Geopolitics and Foreign Policy Department and Korea Chair at the Center for Strategic and International Studies (CSIS). He is a former Director for Asian Affairs at the White House National Security Council (NSC) during the George W. Bush administration, with responsibility for Japan, North and South Korea, Australia, and New Zealand. He was George W. Bush's top advisor on North Korean affairs. He holds the D.S. Song-Korea Foundation Chair in Asian Studies and previously served as Director of the Asian Studies program in the Edmund A. Walsh School of Foreign Service at Georgetown University.