| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Hills Creek (Oregon) | Middle Fork Willamette River | 26,000 | 43.7075000000 | -122.4230000000 | Map | ||||||
| North Fork Middle Fork Willamette River |  | Middle Fork Willamette River | 43.7583000000 | -122.5240000000 | Map | ||||||
| Salt Creek (Middle Fork Willamette River tributary) |  | Middle Fork Willamette River | 48,000 | 43.7253000000 | -122.4380000000 | Map | |||||
| Fall Creek (Middle Fork Willamette River tributary) |  | Middle Fork Willamette River | 55,000 | 43.9705555600 | -122.8694444400 | Map | |||||
| Lost Creek (Middle Fork Willamette River tributary) |  | Middle Fork Willamette River | 43.9491666700 | -122.8508333300 | Map |