Abakaliki, town, capital of Ebonyi state, southeastern Nigeria. It lies at the intersection of roads from Enugu, Afikpo, and Ogoja. An agricultural trade centre (yams, cassava, rice, and palm oil and kernels) for the Igbo (Ibo) people, the town is located in an area known for its lead, zinc, and limestone deposits. The inhabitants are primarily members of the Igbo nation.