Kopaganj is a town and a nagar panchayat in Mau district in the Indian state of Uttar Pradesh.

It is one of the oldest town in the district Mau, Uttara Pradesh.

This town is famous for Multy Floors Hanuman Mandir, Oldest Shiv Mandir, Shahi Jama Masjid, and textile industries particularly powerloom sarees.

There are approximately 2000 power looms in Kopaganj, manufacturing the cotton and linen sarees.

There is also a large plant for polished rice and paddy mill.