| Ubby | |
| Settlement Type: | Town |
| Pushpin Map: | Denmark Region Zealand#Denmark |
| Pushpin Map Caption: | Location in Region Zealand |
| Coordinates: | 55.6194°N 11.2139°W |
| Pushpin Mapsize: | 300 |
| Subdivision Type1: | Country |
| Subdivision Name1: | Denmark |
| Subdivision Type2: | Region |
| Subdivision Name2: | Region Zealand |
| Subdivision Type3: | Municipality |
| Subdivision Name3: | Kalundborg Municipality |
| Area Urban Km2: | 1.6 |
| Population As Of: | 2024 |
| Population Urban: | 1906 |
| Population Density Urban Km2: | auto |
| Timezone1: | CET |
| Utc Offset1: | +1 |
| Timezone1 Dst: | CEST |
| Utc Offset1 Dst: | +2 |
| Postal Code Type: | Postal code |
| Postal Code: | DK-4490 Jerslev Sjælland |
Ubby is a town with a population of 1,906 (1 January 2024),[1] in Kalundborg Municipality, Region Zealand in Denmark. The town consist of the former villages of Ubby on the western end of the town and Jerslev on the easthern end of the town. Ubby was the municipal seat of the former Hvidebæk Municipality until 1 January 2007.[2]
Ubby is located northwest of lake Tissø 11 km southeast of Kalundborg and 12 km north of Gørlev.
Ubby Church is located in the town[3]