| operator | name | named after | heritage designation | image | date founded | Height (m) | city | administrative división | continent | Country | latitude (°) | longitude (°) | Website | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| University of Copenhagen | Østervold Observatory |  | 1861 | Copenhagen | Capital Region of Denmark | Europe | Denmark | 55.6833343506 | 12.5666666031 | Website | Map | |||
| Aarhus University | Ole Rømer Observatory | Ole Rømer | monument on Kulturstyrelsen register |  | 15/10/1911 | Aarhus | Central Denmark Region | Europe | Denmark | 56.1166648865 | 10.1833333969 | Website | Map |