Oji River is a Local Government Area (LGA) located in Enugu State, Nigeria. Its administrative headquarters is situated in the Oji River Urban Settlement.
The region shares borders with several other local government areas, including Awka North in Anambra State, Umunneochi in Abia State, and Awgu, Udi, and Ezeagu within Enugu State. The towns located within the Oji River LGA include Inyi, Achi, Awlaw, Akpugoeze, and Ugwuoba.