| Alliancelles | |
| Commune Status: | Commune |
| Arrondissement: | Vitry-le-François |
| Canton: | Sermaize-les-Bains |
| Insee: | 51006 |
| Postal Code: | 51250 |
| Mayor: | Jean-Jacques Garcia Delgado[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 48.8106°N 4.8833°W |
| Area Km2: | 6.93 |
Alliancelles (pronounced as /fr/) is a commune in the Marne department in northeastern France.
The village lies on the right bank of the Chée, which flows southwest through the commune.
The Ornain flows southwest through the southern part of the commune.