| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Ottawa River (Auglaize River tributary) | Auglaize River | 80,000 | 40.9950509000 | -84.2413355000 | Map | ||||||
| Blanchard River |  | 896,000,000 | Auglaize River | 166,000 | 41.0415000000 | -84.2992000000 | Map |