Uibaí is a municipality in the state of Bahia in the North-East region of Brazil.

It is located about 508 kilometres (316 mi) byroad northwest of Salvador.

It lies to the northeast of Gentio do Ouro and about 30 kilometres (19 mi) south-southwest of Irecê, the nearest city.

The municipality consists of the main town of Uibaí, the District of Hidrolândia, and the settlements Quixabeira, Boca d'Aguá, Olho d’Água, Lagoinha, Laranjeiras, Zumba, Brasil, Poço, Altamira, Sobreira, Grama, Paraibinha, Caldeirão, Faz.

Boa Sorte, Mandacaru, and Circuito dos Baixões.