Jacuípe River
Location of mouth
Location
Country	Brazil
State	Pernambuco, Alagoas
Physical characteristics
Source
• location	Alagoas state
Mouth	Mundaú Lagoon
• location	Maceió
• coordinates	8°54′S 35°9′W / 8.900°S 35.150°W / -8.900; -35.150

The Mundaú River is a river in northeastern Brazil.^[1][2] The Mundaú originates in the Borborema Plateau of Pernambuco state, and flows southeast through Pernambuco and Alagoas states to empty into the Mundaú Lagoon at Maceió, Alagoas' capital. Mundaú Lagoon is an estuary, connected to the Atlantic Ocean and Manguaba Lagoon to the south by a network of channels.