| operator | name | named after | heritage designation | image | date founded | Height (m) | city | administrative división | continent | Country | latitude (°) | longitude (°) | Website | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Kanzelhoehe Solar Observatory |  | 1,526 | Villach | Carinthia | Europe | Austria | 46.6783332825 | 13.9066667557 | Website | Map | ||||
| Kuffner Observatory | Denkmalgeschütztes Objekt |  | 1884 - 1885 | 302 | Vienna | Vienna | Europe | Austria | 48.2000007629 | 16.2833328247 | Website | Map | ||
| Vienna Observatory | Denkmalgeschütztes Objekt |  | 1874 - 1879 | 302 | Vienna | Vienna | Europe | Austria | 48.2166671753 | 16.3333339691 | Website | Map | ||
| Urania, Vienna | Denkmalgeschütztes Objekt |  | 1910 | 165 | Vienna | Vienna | Europe | Austria | 48.2000007629 | 16.3833332062 | Website | Map |