Thanh Thủy is a rural district of Phú ThỠprovince in the Northeast region of Vietnam. As of 2003, the district had a population of 76,330. The district covers an area of 124 km<sup>2</sup>. The district capital lies at Thanh Thủy.
The district consists of the district capital, Thanh Thá»§y, and 14 communes: Xuân Lá»Âc, Thạch ÃÂá»Âng, Tân Phðáng, Bảo Yên, ÃÂoan Hạ, Sán Thá»§y, Hoàng Xá, Trung Thá»Ânh, ÃÂá»Âng LuáºÂn, Trung Nghéa, Phðợng Mao, Yến Mao, Tu Và © and ÃÂào Xá.