Piraqueaçu River

Piraquê Açu River

Country	Brazil
Basin features
Main source	Espírito Santo state
River mouth	Atlantic ocean 19°57′05″S 40°09′09″W / 19.951452°S 40.152466°W / -19.951452; -40.152466Coordinates: 19°57′05″S 40°09′09″W / 19.951452°S 40.152466°W / -19.951452; -40.152466

The Piraquê Açu River is a river of Espírito Santo state in eastern Brazil.

Part of the river basin is contained in the 3,562 hectares (8,800 acres) Augusto Ruschi Biological Reserve, a fully protected area.