Datteln
| Datteln  | |
|---|---|
| Location of Datteln  within Recklinghausen   district | |
| Coordinates: 51°39′14″N 7°20′30″E / 51.65389°N 7.34167°E | |
| Country | Germany | 
| State | North Rhine-Westphalia | 
| Admin. region | Münster | 
| District | Recklinghausen | 
| Subdivisions | 2 | 
| Government | |
| • Mayor (2020–25) | André Dora (SPD) | 
| Area | |
|  • Total | 66.08 km2 (25.51 sq mi) | 
| Elevation | 49 m (161 ft) | 
| Population  (2023-12-31) | |
|  • Total | 35,480 | 
| • Density | 540/km2 (1,400/sq mi) | 
| Time zone | UTC+01:00 (CET) | 
| • Summer (DST) | UTC+02:00 (CEST) | 
| Postal codes | 45711 | 
| Dialling codes | 0 23 63 | 
| Vehicle registration | RE | 
| Website | www.datteln.de | 
Datteln is a town in the district of Recklinghausen, in North Rhine-Westphalia, Germany. It is situated on the biggest canal junction in the world, where the Datteln-Hamm Canal, Wesel-Datteln Canal, Dortmund-Ems Canal, and Rhein-Herne Canal intersect. It lies approximately 10 km north-east of Recklinghausen and 20 km north-west of Dortmund.
Katja Seizinger, retired ski racing champion and triple Olympic gold medalist, was born in Datteln.