Onlay, Nièvre
| Onlay | |
|---|---|
| Location of Onlay | |
| Coordinates: 46°57′59″N 3°53′50″E / 46.9664°N 3.8972°E | |
| Country | France | 
| Region | Bourgogne-Franche-Comté | 
| Department | Nièvre | 
| Arrondissement | Château-Chinon (Ville) | 
| Canton | Château-Chinon | 
| Government | |
| • Mayor (2020–2026) | Daniel Martin | 
| Area 1 | 19.54 km2 (7.54 sq mi) | 
| Population  (2022) | 162 | 
| • Density | 8.3/km2 (21/sq mi) | 
| Time zone | UTC+01:00 (CET) | 
| • Summer (DST) | UTC+02:00 (CEST) | 
| INSEE/Postal code | 58199 /58370 | 
| Elevation | 272–526 m (892–1,726 ft) | 
| 1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries. | |
Onlay (French pronunciation: [ɔ̃lɛ]) is a commune in the Nièvre department in central France.