Dohakatu is a village in Ramgarh tehsil in district of Ramgarh, Jharkhand, India. As per the data provided by Census of India in 2011, total population of Dohakatu was 1,866 which includes 960 males and 906 females. Dohakatu covers 595.62 ha area. Pincode of Dohakatu is 829139.