Hoàng Su Phì is a rural district of Hà Giang province in the Northeast region of Vietnam. As of 2019 the district had a population of 66 683. The district covers an area of 629 km². The district capital lies at Vinh Quang. Hoàng Su Phì is famous for its rice field terraces, especially on the road between Hoàng Su Phì and Xín Mần, where those terraces are classified as a National Heritage by the Vietnamese Government.