Havnsø is a small harbour town, with a population of 903 (1 January 2024).

[1] It is situated on the northwest coast of the Danish island of Zealand, in the northeastern corner of Kalundborg Municipality at the boundary between Kalundborg and Odsherred Municipality.

The harbour[2] has ferry connections to the islands of Nekselø[3] and Sejerø.

[4] K-Salat, a manufacturer of salat spreeds, dressing, mayonnaise and remoulade sold to the retail trade and food service customers in Denmark and abroad, is located in the town.

[5]