| Gouaix | |
| Commune Status: | Commune |
| Coordinates: | 48.4865°N 3.2928°W |
| Insee: | 77208 |
| Postal Code: | 77114 |
| Arrondissement: | Provins |
| Canton: | Provins |
| Mayor: | Jean-Paul Fenot[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CC Bassée - Montois |
| Elevation Min M: | 54 |
| Elevation Max M: | 162 |
| Area Km2: | 14.64 |
Gouaix (in French pronounced as /ɡwɛ/) is a commune in the Seine-et-Marne department in the Île-de-France region in north-central France.
Inhabitants are called Gouaillons.