| Aillant-sur-Milleron | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Aillant-sur-Milleron (Loiret).svg |
| Arrondissement: | Montargis |
| Canton: | Lorris |
| Insee: | 45002 |
| Postal Code: | 45230 |
| Mayor: | Lysiane Chapuis[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Canaux et Forêts en Gâtinais |
| Coordinates: | 47.7936°N 2.9308°W |
| Elevation Min M: | 138 |
| Elevation Max M: | 196 |
| Area Km2: | 26.93 |
Aillant-sur-Milleron (in French pronounced as /ajɑ̃ syʁ milʁɔ̃/) is a commune in the Loiret department in north-central France.