Castelsarrasin
| Castelsarrasin | |
|---|---|
| Subprefecture and commune | |
| Castelsarrasin town hall | |
| Location of Castelsarrasin | |
| Coordinates: 44°02′27″N 1°06′28″E / 44.0408°N 1.1078°E | |
| Country | France | 
| Region | Occitania | 
| Department | Tarn-et-Garonne | 
| Arrondissement | Castelsarrasin | 
| Canton | Castelsarrasin | 
| Intercommunality | Terres des Confluences | 
| Government | |
| • Mayor (2020–2026) | Jean-Philippe Bésiers | 
| Area 1 | 76.77 km2 (29.64 sq mi) | 
| Population  (2022) | 14,335 | 
| • Density | 190/km2 (480/sq mi) | 
| Time zone | UTC+01:00 (CET) | 
| • Summer (DST) | UTC+02:00 (CEST) | 
| INSEE/Postal code | 82033 /82100 | 
| Elevation | 61–97 m (200–318 ft) (avg. 84 m or 276 ft) | 
| 1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries. | |
Castelsarrasin (French pronunciation: [kastɛlsaʁazɛ̃] ⓘ; Occitan: Los Sarrasins) is a commune in the Tarn-et-Garonne department in Occitanie region of France. The inhabitants are called Castelsarrasinois. It is the second most populous commune in Tarn-et-Garonne after Montauban. It is served by Castelsarrasin station on the Bordeaux-Toulouse line.