| Official Name: | Rush River |
| Settlement Type: | Unincorporated community |
| Pushpin Map: | Minnesota#USA |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Minnesota |
| Subdivision Type2: | County |
| Subdivision Name2: | Sibley |
| Subdivision Type3: | Township |
| Subdivision Name3: | Kelso Township |
| Timezone: | Central (CST) |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Elevation Ft: | 948 |
| Coordinates: | 44.4672°N -94.0508°W |
| Postal Code Type: | ZIP code |
| Postal Code: | 56058 |
| Area Code: | 507 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 654919 |
Rush River is an unincorporated community in Kelso Township, Sibley County, Minnesota, United States, near Le Sueur.
The community is located along Sibley County Road 8 near Sibley County Road 17 (391st Avenue). The South Branch of the Rush River flows through the community.