| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| DePuy Spring Creek |  | Yellowstone River | 45.5619000000 | -110.5900000000 | Map | ||||||
| Armells Creek (Yellowstone River tributary) | Yellowstone River | 46.2722222200 | -106.8013888900 | Map | |||||||
| Bighorn River |  | 59,271,876,608 | 819 | Yellowstone River | 742,000 | 43.7471717000 | -110.0740712000 | Map | |||
| Boulder River (Sweet Grass County, Montana) |  | 1,360,000,000 | Yellowstone River | 100,000 | 45.8527777778 | -109.9236111111 | Map | ||||
| Clarks Fork Yellowstone River |  | Yellowstone River | 227,000 | 45.6500000000 | -108.7150000000 | Map |