Gislinge is a small railway town in Holbæk Municipality on the island of Zealand, Denmark.

It is located 12 kilometres (7.5 mi) west of the town of Holbæk.

As of 1 January 2024, Gislinge has a population of 1,600.

[1] Gislinge is located on the Odsherred railway line and is served by Gislinge railway station.

The manor house Gislingegård is located just south of the town.