| Routh Mounds | |
| Map Type: | USA Louisiana |
| Coordinates: | 32.0211°N -91.2128°W |
| Location: | Newellton, Louisiana, Tensas Parish, Louisiana,  United States |
| Region: | Tensas Parish, Louisiana |
| Epochs: | Routh Phase |
| Cultures: | Plaquemine culture |
| Notes: | Responsible body: private |
| Precolumbian: | yes |
Routh Mounds is a Plaquemine culture archaeological site in Tensas Parish, Louisiana. It is the type site for the Routh Phase(1200 to 1350 CE) of the Tensas Basin Plaquemine Mississippian chronology.[1] It is located approximately 2miles northwest of the Winter Quarters State Historic Site.