Vatican Observatory
- Country: Vatican
- Type: Organization
- Website: vaticanobservatory.org
- Update: 05-01
The Vatican Observatory is one of the world's oldest astronomical research institutes and an educational institution of the Vatican's Holy See, headquartered in Castel Gondolfi, Italy. The site focuses on the Vatican's cutting-edge telescopes, research reports, and upcoming events, and also offers services such as online purchasing of books and journals.