| Poulangy | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason Poulangy.svg |
| Arrondissement: | Chaumont |
| Canton: | Nogent |
| Insee: | 52401 |
| Postal Code: | 52800 |
| Mayor: | Olivier Billiard[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CA Chaumont |
| Coordinates: | 48.0425°N 5.2553°W |
| Elevation M: | 280 |
| Area Km2: | 17.39 |
Poulangy (in French pronounced as /pulɑ̃ʒi/) is a commune in the Haute-Marne department in north-eastern France.It is located on the Traire river, a tributary of the Marne.