| Estialescq | |
| Commune Status: | Commune |
| Arrondissement: | Oloron-Sainte-Marie |
| Canton: | Oloron-Sainte-Marie-2 |
| Insee: | 64219 |
| Postal Code: | 64290 |
| Mayor: | Suzanne Sage[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Haut Béarn |
| Coordinates: | 43.2208°N -0.5508°W |
| Elevation M: | 285 |
| Elevation Min M: | 244 |
| Elevation Max M: | 365 |
| Area Km2: | 5.14 |
Estialescq (pronounced as /fr/; oc|Estialesc) is a commune in the Pyrénées-Atlantiques department in south-western France.