| Vétraz-Monthoux | |
| Commune Status: | Commune |
| Arrondissement: | Saint-Julien-en-Genevois |
| Canton: | Gaillard |
| Insee: | 74298 |
| Postal Code: | 74100 |
| Mayor: | Patrick Antoine[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Annemasse - Les Voirons Agglomération |
| Coordinates: | 46.1742°N 6.2581°W |
| Elevation M: | 470 |
| Elevation Min M: | 400 |
| Elevation Max M: | 573 |
| Area Km2: | 7.11 |
Vétraz-Monthoux (in French pronounced as /vetʁa mɔ̃tu/) is a commune in the Haute-Savoie department in the Auvergne-Rhône-Alpes region in south-eastern France.
It is in the northern part of Haute-Savoie and right next to the Swiss border.
The poet Jean-Vincent Verdonnet (1923–2013) died in Vétraz-Monthoux.