Chhota Rosan is a village in Devipur tehsil in district of Deoghar, Jharkhand, India. As per the data provided by Census of India in 2011, total population of Chhota Rosan was 438 which includes 217 males and 221 females. Chhota Rosan covers 173.15 ha area. Pincode of Chhota Rosan is 815353.