Slagelse
| Slagelse | |
|---|---|
| City | |
| Church of Saint Michael | |
| Coordinates: 55°24′17.5″N 11°21′11″E / 55.404861°N 11.35306°E | |
| Country | Denmark | 
| Region | Region Zealand | 
| Municipality | Slagelse | 
| Area | |
| • Urban | 16.6 km2 (6.4 sq mi) | 
| Population  (2025) | |
| • Urban | 35,817 | 
| • Urban density | 2,200/km2 (5,600/sq mi) | 
| • Gender | 17,557 males and 18,260 females | 
| Demonym(s) | Slagelsebo, Slagelseaner | 
| Time zone | UTC+1 (CET) | 
| • Summer (DST) | UTC+2 (CEST) | 
| Postal code | DK-4200 Slagelse | 
| Calling code | (+45) 58 | 
| Website | https://www.slagelse.dk/ | 
Slagelse (Danish pronunciation: [ˈslɛːjl̩sə]) is a town on Zealand, Denmark. The town is the seat of Slagelse Municipality, and is the biggest town of the municipality. It is located 15 km east of Korsør, 16 km north-east of Skælskør, 33 km south-east of Kalundborg and 14 km west of Sorø.