Ruchika Social Service Organisation (RSSO) is a non-sectarian, non-profit and non-governmental organization started in 1985. It is based at Ganga Nagar in Bhubaneswar
The organization offers services to underprivileged children through education. Basic literacy, non-formal education, vocational training, nutrition, medical treatment and emergency assistance are among the services available. Street children and child labors in the slums of Bhubaneswar are considered. The organization establishes schools, vocational training programs, shelters, non-formal education centers and crèches for deprived children. Donations are accepted from well wishers.