Punpun is a satellite town in Patna Metropolitan Region in Patna district in the Indian state of Bihar. It is located 10 km south of Patna. The name Punpun comes from the river Punpun, a tributary of river Ganges, on whose bank the village has flourished.According to new master plan of Patna (PMR) the new airport for the city of Patna will be in Punpun.