Ð?ng Si Nguyên, also spelled Ð?ng S? Nguyên, other name Nguy?n H?u Vu (1 March 1923 – 4 April 2019), was a Vietnamese soldier and politician.
He was Deputy Prime Minister of Vietnam, a member of the Politburo of the Communist Party of Vietnam, lieutenant-general of the North Vietnamese Army, and minister of transport of Vietnam.
He was born in Qu?ng Bình Province, home to general Võ Nguyên Giáp and Ngô Ðình Di?m, president of the Republic of Vietnam.