Cajuúna River
| Cajuúna River | |
|---|---|
River bay near Afuá | |
| Location | |
| Country | Brazil |
| State | Pará |
| Physical characteristics | |
| Mouth | |
• location | Vieira Grande Bay Amazon River |
• coordinates | 0°6′05″S 50°18′45″W / 0.10139°S 50.31250°W |
The Cajuúna River (Portuguese: Rio Cajuúna) is a river of Marajó, which itself is an island in the Amazon Delta. It is located in the state Pará in northern Brazil.