The Una River is a river of Pernambuco state in northeastern Brazil. The Una originates on the Borborema Plateau, flows east, and empties into the Atlantic Ocean near Barreiros.
In the northeastern part of Brazil, there is a river called the Una, which starts on the highlands of the Borborema Plateau and flows towards the ocean. The Una River eventually reaches the Atlantic Ocean close to the town of Barreiros.