| Filhiol Mound Site | |
| Map Type: | USA Louisiana |
| Coordinates: | 32.3396°N -92.0931°W |
| Location: | Monroe, Louisiana, Ouachita Parish, Louisiana,  United States |
| Region: | Ouachita Parish, Louisiana |
| Built: | 700 CE |
| Abandoned: | 1200 |
| Cultures: | Coles Creek culture |
| Notes: | Responsible body: private |
| Precolumbian: | yes |
Filhiol Mound Site is an archaeological site of the Coles Creek culture in Ouachita Parish, Louisiana on a natural levee of the Ouachita River.
The site consists of a platform mound which now measures 7feet in height, with the base being 100feet by 100feet.[1] Excavations at the site have produced charcoal from beneath the mound which dates to 700–1200 CE. A cemetery established in the 1850s on the mounds summit has helped preserve it.[1]
The site is located on US 165 11.7miles south of its junction with on Interstate 20.[1]