| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Arraial Velho River | Maranhão River | -15.1466800000 | -48.1064200000 | Map | |||||||
| Das Almas River (Goiás) |  | Maranhão River | -14.5822222222 | -49.0397222222 | Map | ||||||
| Das Almas River (Maranhão) | Maranhão River | 310,000 | -1.9166666667 | -45.1500000000 | Map | ||||||
| Das Palmas River | Maranhão River | -15.3612399000 | -47.9222474000 | Map | |||||||
| Do Sal River (Goiás) | Maranhão River | -15.2430400000 | -48.0127700000 | Map |