| La Vallée-Mulâtre | |
| Commune Status: | Commune |
| Arrondissement: | Vervins |
| Canton: | Guise |
| Insee: | 02760 |
| Postal Code: | 02110 |
| Mayor: | Jean-Pierre Degardez[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 50.0219°N 3.5603°W |
| Elevation M: | 150 |
| Elevation Min M: | 123 |
| Elevation Max M: | 161 |
| Area Km2: | 5.28 |
La Vallée-Mulâtre (in French pronounced as /la vale mylatʁ/) is a commune in the Aisne department in Hauts-de-France in northern France.