| Ardelu | |
| Commune Status: | Commune |
| Arrondissement: | Chartres |
| Canton: | Auneau |
| Insee: | 28009 |
| Postal Code: | 28700 |
| Mayor: | François-Cyril Raclin[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 48.3539°N 1.9125°W |
| Elevation M: | 146 |
| Elevation Min M: | 142 |
| Elevation Max M: | 151 |
| Area Km2: | 4.07 |
Ardelu (in French pronounced as /aʁdəly/) is a commune in the Eure-et-Loir department in northern France.