Nigeria Hausa: Nijeriya, Igbo: Naíjíríà, Yoruba: Nàìjíríà is a country in equatorial West Africa. It is the continent's most populous nation. It has a southern coastline on the Gulf of Guinea, and has Benin to the west, Cameroon to the southeast, Chad to the northeast, and Niger to the north.

Nigeria is the most populous country in Africa and the seventh most populous country in the world. It is the largest African oil producer and, since April 2014, the largest economy in Africa.