Cachan
| Cachan | |
|---|---|
| Cachan in the foreground, with the Medici Aqueduct in the background, and Paris beyond | |
| Paris and inner ring departments | |
| Location of Cachan | |
| Coordinates: 48°47′31″N 2°19′55″E / 48.7919°N 2.3319°E | |
| Country | France | 
| Region | Île-de-France | 
| Department | Val-de-Marne | 
| Arrondissement | L'Haÿ-les-Roses | 
| Canton | Cachan | 
| Intercommunality | Grand Paris | 
| Government | |
| • Mayor (2020–2026) | Hélène de Comarmond (PS) | 
| Area 1 | 2.78 km2 (1.07 sq mi) | 
| Population  (2022) | 30,526 | 
| • Density | 11,000/km2 (28,000/sq mi) | 
| Time zone | UTC+01:00 (CET) | 
| • Summer (DST) | UTC+02:00 (CEST) | 
| INSEE/Postal code | 94016 /94230 | 
| Elevation | 43–108 m (141–354 ft) | 
| 1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries. | |
Cachan (French pronunciation: [kaʃɑ̃] ⓘ) is a commune in the southern suburbs of Paris, France. It is located 6.7 km (4.2 mi) from the center of Paris.
The prestigious École Spéciale des Travaux Publics is located there.