Universitas is a Latin word meaning "the whole, total; the universe, the world". It may refer to:
- Universitas 21, an international network of research-intensive universities.
- Universitas 21 Global or U21Global, an online graduate school backed by Universitas 21.
- Universitas (newspaper), a weekly student newspaper at the University of Oslo
- A suburb of Bloemfontein.
- 905 Universitas, an asteroid
- Universitas Columbus, a curated salon of interesting professionals