| Poinsenot | |
| Commune Status: | Commune |
| Arrondissement: | Langres |
| Canton: | Villegusien-le-Lac |
| Insee: | 52393 |
| Postal Code: | 52160 |
| Mayor: | Dominique Caetano[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Auberive Vingeanne et Montsaugeonnais |
| Coordinates: | 47.7131°N 5.0033°W |
| Elevation M: | 405 |
| Elevation Min M: | 370 |
| Elevation Max M: | 494 |
| Area Km2: | 7.26 |
Poinsenot (in French pronounced as /pwɛ̃sno/) is a commune in the Haute-Marne department in north-eastern France.