Ormanjhi is a town in Ranchi district, Jharkhand, India. It is the headquarters of the Ormanjhi Block, one of the twenty administrative blocks of Ranchi district. Ormanjhi is known for picnic spots. Two big hospitals, Apollo and HCG, are located in Ormanjhi. Sikidiri Hydroelectricity power plant is at 17km from Ormanjhi. Ormanjhi is famous for its own location ,places etc. Birsa munda jaivik udyaan along with Aquarium is the main attractive spot.