| Bailleau-le-Pin | |
| Commune Status: | Commune |
| Arrondissement: | Chartres |
| Canton: | Illiers-Combray |
| Insee: | 28021 |
| Postal Code: | 28120 |
| Mayor: | Martial Lochon[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Entre Beauce et Perche |
| Coordinates: | 48.3678°N 1.3308°W |
| Elevation M: | 174 |
| Elevation Min M: | 154 |
| Elevation Max M: | 185 |
| Area Km2: | 16.54 |
Bailleau-le-Pin (in French pronounced as /bajo lə pɛ̃/) is a commune in the Eure-et-Loir department in northern France.