| Coltainville | |
| Commune Status: | Commune |
| Arrondissement: | Chartres |
| Canton: | Chartres-1 |
| Insee: | 28104 |
| Postal Code: | 28300 |
| Mayor: | Philippe Galiotto[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CA Chartres Métropole |
| Coordinates: | 48.4872°N 1.5878°W |
| Elevation M: | 140 |
| Elevation Min M: | 127 |
| Elevation Max M: | 158 |
| Area Km2: | 18.02 |
Coltainville (in French pronounced as /kɔltɛ̃vil/) is a commune in the Eure-et-Loir department in northern France.