Troissereux
| Troissereux | |
|---|---|
| Chateau de Troissereux | |
| Location of Troissereux | |
| Coordinates: 49°28′49″N 2°02′37″E / 49.4803°N 2.0436°E | |
| Country | France | 
| Region | Hauts-de-France | 
| Department | Oise | 
| Arrondissement | Beauvais | 
| Canton | Mouy | 
| Intercommunality | CA Beauvaisis | 
| Government | |
| • Mayor (2020–2026) | Christian Demay | 
| Area 1 | 14.1 km2 (5.4 sq mi) | 
| Population  (2022) | 1,364 | 
| • Density | 97/km2 (250/sq mi) | 
| Time zone | UTC+01:00 (CET) | 
| • Summer (DST) | UTC+02:00 (CEST) | 
| INSEE/Postal code | 60646 /60112 | 
| Elevation | 68–145 m (223–476 ft) | 
| 1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries. | |
Troissereux (French pronunciation: [tʁwasʁø]) is a commune in the Oise department in northern France.