Thenailles
| Thenailles | |
|---|---|
| The town hall of Thenailles | |
| Location of Thenailles | |
| Coordinates: 49°49′15″N 3°56′23″E / 49.8208°N 3.9397°E | |
| Country | France | 
| Region | Hauts-de-France | 
| Department | Aisne | 
| Arrondissement | Vervins | 
| Canton | Vervins | 
| Intercommunality | Thiérache du Centre | 
| Government | |
| • Mayor (2020–2026) | Christophe Boury | 
| Area 1 | 16.43 km2 (6.34 sq mi) | 
| Population  (2022) | 221 | 
| • Density | 13/km2 (35/sq mi) | 
| Time zone | UTC+01:00 (CET) | 
| • Summer (DST) | UTC+02:00 (CEST) | 
| INSEE/Postal code | 02740 /02140 | 
| Elevation | 114–209 m (374–686 ft) (avg. 206 m or 676 ft) | 
| 1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries. | |
Thenailles (French pronunciation: [tənaj]) is a commune in the Aisne department in Hauts-de-France in northern France.