New Bulgarian University (Bulgarian: Нов български университет, also known and abbreviated as НБУ, NBU) is a private university based in Sofia, the capital of Bulgaria. NBU is the first private university in Bulgaria and among the top rated by Bulgarian business universities in the country. As of 2004, the university had 7,551 current students and 3,201 graduates.

The university's campus is in the Ovcha kupel municipality in western Sofia and consists of two main buildings. NBU has its own academic library and offers 37 bachelor's, 69 master's and 26 PhD programmes.