Bata is a port city in the Litoral province of Equatorial Guinea. With a 2005 estimated population of 173,046, it is the most populous city in Equatorial Guinea. It lies on the Atlantic Ocean coast of Río Muni. Bata was formerly capital of Equatorial Guinea and is a transport hub and port, from which ferries sail to Malabo and Douala, while aircraft can land at Bata Airport. Bata is also known for its nightlife and market.

Equatorial Guinea, officially the Republic of Equatorial Guinea, is a country on the west coast of Central Africa, with an area of 28,000 square kilometres (11,000 sq mi). Formerly the colony of Spanish Guinea, its post-independence name refers to its location near both the Equator and in the African region of Guinea. As of 2021, the country had a population of 1,468,777, over 85% of whom are members of the Fang people, the country's dominant ethnic group. The Bubi people, indigenous to Bioko, are the second largest group at approximately 6.5% of the population.