| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Auglaize River |  | 6,053,000,192 | Maumee river | 182,000 | 41.2875489000 | -84.3557802000 | Map | ||||
| St. Joseph River (Maumee River tributary) |  | 2,808,000,000 | 247 | Maumee river | 160,000 | 41.0833816000 | -85.1321928000 | Map | |||
| St. Marys River (Indiana and Ohio) |  | 2,196,000,000 | Maumee river | 160,000 | 41.0833816000 | -85.1321928000 | Map |