| Willow River | |
| Subdivision Type1: | Country |
| Subdivision Name1: | United States |
| Subdivision Type2: | State |
| Subdivision Name2: | Minnesota |
| Subdivision Type3: | Region |
| Subdivision Name3: | Koochiching County and St. Louis County, Minnesota |
| Source1 Location: | Gheen, Minnesota |
| Mouth Location: | Silverdale, Minnesota |
| River System: | Little Fork River |
The Willow River is a river of Minnesota. It rises in St. Louis County near Gheen and flows into the Little Fork River in Class County, near Silverdale.[1] Willow River is part of the Hudson Bay drainage basin.[2]