Croix, Nord
| Croix | |
|---|---|
| Saint Martin Church | |
| Location of Croix | |
| Coordinates: 50°40′41″N 3°09′03″E / 50.6781°N 3.1508°E | |
| Country | France | 
| Region | Hauts-de-France | 
| Department | Nord | 
| Arrondissement | Lille | 
| Canton | Croix | 
| Intercommunality | Métropole Européenne de Lille | 
| Government | |
| • Mayor (2020–2026) | Régis Cauche | 
| Area 1 | 4.44 km2 (1.71 sq mi) | 
| Population  (2022) | 20,956 | 
| • Density | 4,700/km2 (12,000/sq mi) | 
| Time zone | UTC+01:00 (CET) | 
| • Summer (DST) | UTC+02:00 (CEST) | 
| INSEE/Postal code | 59163 /59170 | 
| Elevation | 20–48 m (66–157 ft) | 
| 1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries. | |
Croix (French pronunciation: [kʁwa] ⓘ; Picard: Crox) is a commune in the Nord department in northern France. It is located northeast of the city of Lille about 7 km (4.3 mi) from the centre.
The headquarters of Auchan, a hypermarket chain, are located in Croix.