David Truong (born Truong Dinh Hung) (September 2, 1945 - June 26, 2014) was a South Vietnamese national who lived in the United States and partook in the anti-Vietnam War peace movement.
Truong was the son of South Vietnamese politician Truong Ðình Dzu, a candidate for the presidency in the 1967 elections against Nguy?n Van Thi?u.
Dzu advocated negotiating with the National Liberation Front for South Vietnam to end the war.
Truong and co-conspirator Ronald Humphrey were arrested for passing diplomatic cables and classified information to Vietnam.