Oji River is a Local Government Area (LGA) in Enugu state, Nigeria. The LGA has its headquarters in Oji River town. Oji River LGA borders Anambra state and Abia state. The towns within Oji River LGA are: Inyi, Achi, Awlaw, Akpugoeze and Ugwuoba. Oji River has a small satellite power station known as The Oji River Therminal Power Station. Oji River town has one of the largest and oldest running leprosy rehabilitation settlements in the south-east, bordering Anambra state.
Christianity is a major religion practiced in Oji River ranging from Roman Catholics to Anglicans. While the remaining few engage in traditional religion. Oji River town hosts one of only four sites nationally, for the Recruitment and training at police cadets in a Police College in Oji River, which also offered training to other security personnel, such as armed immigration officers.