| Esserts-Blay | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Esserts-Blay (Savoie).svg |
| Arrondissement: | Albertville |
| Canton: | Albertville-1 |
| Insee: | 73110 |
| Postal Code: | 73540 |
| Mayor: | Raphaël Thévenon[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CA Arlysère |
| Coordinates: | 45.6139°N 6.4364°W |
| Elevation Min M: | 345 |
| Elevation Max M: | 2080 |
| Area Km2: | 15.51 |
| Website: | www.essertsblay.com |
Esserts-Blay is a commune in the Savoie department in the Auvergne-Rhône-Alpes region in south-eastern France.