Walnut Run
Walnut Run are running waters in the USA:
- Walnut Run (Cherry Run) in Frederick County, Maryland
- Walnut Run (Republican River) in Franklin County, Nebraska
- Walnut Run (Oak Run) in Madison County, Ohio
- Walnut Run (West Branch Wolf Creek) in Washington County, Ohio
- Walnut Run (Tiffin River) in Williams County, Ohio
- Walnut Run (West Branch Susquehanna River) in Cambria County, Pennsylvania
- Walnut Run (Broad Run) in Chester County, Pennsylvania
- Walnut Run (Manada Creek) in Dauphin County, Pennsylvania
- Walnut Run (Pequea Creek) in Lancaster County, Pennsylvania
- Walnut Run (Hammer Creek) in Lancaster County, Pennsylvania
- Walnut Run (Neches River) in Jasper County, Texas
- Walnut Run (Huckleberry Ridge) in Orange County, Texas
- Walnut Run (McKim Creek) in Pleasants County, West Virginia
- Walnut Run (Sugar Creek) in Tyler County, West Virginia
