Igelsø is a village in Holbæk Municipality, in the region of Zealand, Denmark. Igelsø lies at 69 m above sea level. The nearest city is Holbæk, 9.4 km to the northeast. Beaches nearby: Holbæk Bystrand (10 km), Bramsnæs (12 km), Ejby (13 km). Among the landmarks around are Roskilde Cathedral (26 km), Brorfelde Observatory (1.4 km) and Viking Ship Museum (26 km). Among the natural features are Gyldenløves Høj (15.4 km) and Vejrhøj (24 km).