Dahuatanr is a village in Deori tehsil in district of Giridih, Jharkhand, India. As per the data provided by Census of India in 2011, total population of Dahuatanr was 552 which includes 294 males and 258 females. Dahuatanr covers 62.45 ha area. Pincode of Dahuatanr is 815314.