| Saint-Agnan | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Saint-Agnan (Yonne).svg |
| Coordinates: | 48.3064°N 3.0519°W |
| Insee: | 89332 |
| Postal Code: | 89340 |
| Arrondissement: | Sens |
| Canton: | Gâtinais en Bourgogne |
| Mayor: | Bruno Chemin[1] |
| Term: | 2020 - 2026 |
| Elevation Min M: | 88 |
| Elevation Max M: | 168 |
| Area Km2: | 13.22 |
Saint-Agnan (in French pronounced as /sɛ̃.t‿aɲɑ̃/) is a commune in the Yonne department in Bourgogne-Franche-Comté in north-central France.