| Proix | |
| Commune Status: | Commune |
| Arrondissement: | Vervins |
| Canton: | Guise |
| Insee: | 02625 |
| Postal Code: | 02120 |
| Mayor: | Caroline Lombard[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 49.9008°N 3.5681°W |
| Elevation M: | 84 |
| Elevation Min M: | 80 |
| Elevation Max M: | 151 |
| Area Km2: | 3.45 |
Proix (in French pronounced as /pʁwa/) is a commune in the Aisne department in the Hauts-de-France region of northern France.