| Jaillon | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason Jaillon 54.svg |
| Arrondissement: | Toul |
| Canton: | Le Nord-Toulois |
| Insee: | 54272 |
| Postal Code: | 54200 |
| Mayor: | Catherine Sauvage[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Terres Touloises |
| Coordinates: | 48.7575°N 5.9689°W |
| Elevation M: | 246 |
| Elevation Min M: | 197 |
| Elevation Max M: | 277 |
| Area Km2: | 7.47 |
Jaillon (in French pronounced as /ʒajɔ̃/) is a commune in the Meurthe-et-Moselle department in north-eastern France.