Mallawan, also spelled Mallanwan is a town and Nagar Palika Parishad in Hardoi district of Uttar Pradesh, India. It served as the original district headquarters from 1856 to 1858.It is located south of Bilgram, on the road to Unnao. Mallawan is a major centre of handloom weaving, with handloom cloth being a major export. As of 2011, the population of Mallawan is 36,915, in 6,086 households. It is included in the legislative assembly constituency of Bilgram-Mallanwan.