| Jaucourt | |
| Commune Status: | Commune |
| Arrondissement: | Bar-sur-Aube |
| Canton: | Bar-sur-Aube |
| Insee: | 10176 |
| Postal Code: | 10200 |
| Mayor: | Claudine Hubail[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Région de Bar-sur-Aube |
| Coordinates: | 48.26°N 4.6478°W |
| Elevation M: | 156 |
| Elevation Min M: | 147 |
| Elevation Max M: | 290 |
| Area Km2: | 6.61 |
Jaucourt (in French pronounced as /ʒokuʁ/) is a commune in the Aube department in north-central France.