| Proviseux-et-Plesnoy | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason-A ville fr Proviseux-et-Plesnoy (Aisne).svg |
| Arrondissement: | Laon |
| Canton: | Villeneuve-sur-Aisne |
| Insee: | 02627 |
| Postal Code: | 02190 |
| Mayor: | Françoise Goossens[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Champagne Picarde |
| Coordinates: | 49.4656°N 4.0106°W |
| Elevation M: | 115 |
| Elevation Min M: | 73 |
| Elevation Max M: | 143 |
| Area Km2: | 11.21 |
Proviseux-et-Plesnoy (in French pronounced as /pʁɔvizø e plɛnwa/) is a commune in the Aisne department in Hauts-de-France in northern France.