Badhauna is a village in Chandi Tehsil of Nalanda district in the Indian state of Bihar. The village falls under gram panchayat by the same name as the village. The village is about 54 kilometers of Patna of state capital Bihar and 1211 kilometers South-East of the national capital Delhi.DemographyBadhauna has 315 families with the total population of 2,306. Sex ratio of the village is 1,064 and child sex ratio is 930. Bihar state average for both ratios is 912 and 902 respectively.TransportationBadhauna is connected by air, train and by road.