| Saint-Julien-les-Villas | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason Saint-Julien-les-Villas.svg |
| Arrondissement: | Troyes |
| Canton: | Troyes-4 |
| Insee: | 10343 |
| Postal Code: | 10800 |
| Mayor: | Jean-Michel Viart[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CA Troyes Champagne Métropole |
| Coordinates: | 48.2722°N 4.0983°W |
| Elevation M: | 112 |
| Elevation Min M: | 100 |
| Elevation Max M: | 118 |
| Area Km2: | 5.26 |
Saint-Julien-les-Villas is a commune in the Aube department in north-central France.
thumb|left|Museum, library, Townhall