| Saint-Hilaire-Saint-Mesmin | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Saint-Hilaire-Saint-Mesmin (Loiret).svg |
| Arrondissement: | Orléans |
| Canton: | Olivet |
| Insee: | 45282 |
| Postal Code: | 45160 |
| Mayor: | Stéphane Chouin[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Orléans Métropole |
| Coordinates: | 47.8664°N 1.8358°W |
| Elevation Min M: | 87 |
| Elevation Max M: | 105 |
| Area Km2: | 14.12 |
Saint-Hilaire-Saint-Mesmin (in French pronounced as /sɛ̃.t‿ilɛʁ sɛ̃ mɛmɛ̃/) is a commune in the Loiret department in north-central France.[2]