| Fondamente | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Fondamente 12.svg |
| Arrondissement: | Millau |
| Canton: | Causses-Rougiers |
| Insee: | 12155 |
| Postal Code: | 12540 |
| Mayor: | Martine Rodriguez[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 43.8772°N 3.1244°W |
| Elevation M: | 480 |
| Elevation Min M: | 422 |
| Elevation Max M: | 844 |
| Area Km2: | 50.58 |
Fondamente (pronounced as /fr/; oc|Fondamenta, before 1987: Montpaon)[2] is a commune in the Aveyron department in southern France.
The village lies on the right bank of the Sorgues, which flows west-southwest through the northern part of the commune.