Rui Dhamna is a village in Fatehpur tehsil in district of Gaya, Bihar, India. As per the data provided by Census of India in 2011, total population of Rui Dhamna was 391 which includes 193 males and 198 females. Rui Dhamna covers 248 ha area. Pincode of Rui Dhamna is N/A.