| La Chapelle-Fortin | |
| Commune Status: | Commune |
| Arrondissement: | Dreux |
| Canton: | Saint-Lubin-des-Joncherets |
| Insee: | 28077 |
| Postal Code: | 28340 |
| Mayor: | Gérard Desvaux[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Forêts du Perche |
| Coordinates: | 48.645°N 0.8658°W |
| Elevation M: | 222 |
| Elevation Min M: | 199 |
| Elevation Max M: | 240 |
| Area Km2: | 14.41 |
La Chapelle-Fortin (pronounced as /fr/) is a commune in the Eure-et-Loir department in northern France.
The Commune along with another 70 communes shares part of a 47,681 hectare, Natura 2000 conservation area, called the Forêts et étangs du Perche.[2]