Okni (mentioned in census records as Okni No. II) is a neighbourhood of Hazaribagh town in Hazaribag district in the Indian state of Jharkhand.
As of 2001census, Okni NO.II had a population of 8,203. Males constitute 54% of the population and females 46%. Okni NO.II has an average literacy rate of 78%, higher than the national average of 59.5%: male literacy is 81%, and female literacy is 74%. In Okni NO.II, 14% of the population is under 6 years of age.