Mau, now known as Maunath Bhanjan, is an industrial town in Uttar Pradesh, India, located nearly 120 km from Varanasi on the banks of Tamsa (Choti Saryu). It is a major centre of the textile weavers. It is divided into 4 tehsils, 9 blocks, 596 gram panchayats and 1644 villages. The Tamasa river flows through the city. In the 1960s it was the biggest supplier of a plant called plash. This town is the headquarters of the Mau district.