Barauni (Hindi बरौनी) (Urdu برونی) is a town in the state of Bihar, India.Barauni was once an Industrial town in Begusarai district, Bihar. After the partition of the Jharkhand from Bihar, it had and still has the potential to become the industrial capital of Bihar.-The town situated at the bank of the holy river Ganges is connected by a Railway-cum-Road bridge over connecting North Bihar and South Bihar known as Rajendra Setu officially but as Mokama bridge in common parlance.