Tri Tôn is a rural district of An Giang province in the Mekong Delta region of Vietnam. As of 2019 the district had a population of 117,431. The district covers an area of 598 square kilometres. The district capital lies at Tri Tôn and is 44 kilometres away from Châu Đốc. There is a sacred mountain system named after Seven Mountains here where Bửu Sơn Kỳ Hương tradition monks live. It is the largest and most sparsely populated of the districts in An Giang, being quite mountainous.