Rœulx
| Rœulx | |
|---|---|
| The town hall in Rœulx | |
| Location of Rœulx | |
| Coordinates: 50°19′N 3°20′E / 50.31°N 3.33°E | |
| Country | France | 
| Region | Hauts-de-France | 
| Department | Nord | 
| Arrondissement | Valenciennes | 
| Canton | Denain | 
| Intercommunality | CA Porte du Hainaut | 
| Government | |
| • Mayor (2020–2026) | Charles Lemoine | 
| Area 1 | 4.02 km2 (1.55 sq mi) | 
| Population  (2022) | 3,767 | 
| • Density | 940/km2 (2,400/sq mi) | 
| Time zone | UTC+01:00 (CET) | 
| • Summer (DST) | UTC+02:00 (CEST) | 
| INSEE/Postal code | 59504 /59172 | 
| Elevation | 31–53 m (102–174 ft) (avg. 35 m or 115 ft) | 
| 1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries. | |
Rœulx (French pronunciation: [ʁø]) is a commune in the Nord department in northern France.
It is 5 km (3.1 mi) west-southwest of Denain.