| Fons | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Fons (Lot).svg |
| Arrondissement: | Figeac |
| Canton: | Figeac-1 |
| Insee: | 46108 |
| Postal Code: | 46100 |
| Mayor: | Laurent Martin[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CC Grand-Figeac |
| Coordinates: | 44.665°N 1.9519°W |
| Elevation M: | 260 |
| Elevation Min M: | 212 |
| Elevation Max M: | 425 |
| Area Km2: | 14.95 |
Fons is a commune in the Lot department in south-western France. The 19th-century French historian, librarian and palaeographer Léon Lacabane (1798–1884) was born in Fons.