| Guizerix | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Guizerix (65).svg |
| Arrondissement: | Tarbes |
| Canton: | Les Coteaux |
| Insee: | 65213 |
| Postal Code: | 65230 |
| Intercommunality: | Pays de Trie et du Magnoac |
| Coordinates: | 43.3247°N 0.4475°W |
| Elevation M: | 300 |
| Elevation Min M: | 217 |
| Elevation Max M: | 307 |
| Area Km2: | 7.2 |
Guizerix is a commune in the Hautes-Pyrénées department in south-western France.
The Petite Baïse forms most of the commune's eastern border.