Tân Châu is a town of An Giang province in the Mekong Delta region of Vietnam. As of 2019 the town had a population of 141,211. The town covers an area of 175.68 km². It is famous for Tân Châu silk with the famous product Lãnh Mỹ A, whose black colour comes from the Diospyros mollis's fruit. Tân Châu was formed in 1757. Tân Châu District was the largest province of Châu Đốc, but was divided in 1929 and 1968. Tân Châu district is now a separate district part of An Giang Province.