| Kalundborg Station | |
| Name Lang: | en |
| Native Name: | Kalundborg Banegård |
| Native Name Lang: | da |
| Type: | Terminal railway station |
| Address: | Banegårdspladsen 2 4400 Kalundborg |
| Borough: | Kalundborg Municipality |
| Country: | Denmark |
| Coordinates: | 55.6778°N 11.089°W |
| Platform: | 3 |
| Tracks: | 4 |
| Opened: | 30 December 1874 |
| Rebuilt: | 1960 |
| Owned: | Banedanmark |
| Operator: | DSB |
| Architect: | Adolf Ahrens (1874) Ole Ejnar Bonding (1960) |
| Map Type: | Denmark#Denmark Region Zealand |
| Mapframe: | yes |
| Mapframe-Zoom: | 14 |
Kalundborg railway station (Danish: Kalundborg Station or Kalundborg Banegård) is the main railway station serving the town of Kalundborg in northwestern Zealand, Denmark. It is located in the centre of the town, close to the Port of Kalundborg, and immediately adjacent to the Kalundborg bus station and Kalundborg ferry terminal.
Kalundborg station is located on the main line Northwest Line from Roskilde to Kalundborg. The station opened in 1874, and its second and current station building designed by the architect Ole Ejnar Bonding was inaugurated in 1960. It offers direct regional rail services to Holbæk, Roskilde and Copenhagen operated by the national railway company DSB.