Buckinghamshire New University (BNU), (formerly known as Buckinghamshire Chilterns University College) is a public university in Buckinghamshire, England, with campuses in High Wycombe, Aylesbury, Uxbridge and Great Missenden. The institution dates from 1891, when it was founded as the School of Science and Art, and has since been known as Wycombe Technical Institute, High Wycombe College of Technology and Art and the Buckinghamshire College of Higher Education. It was a university college from 1999 until 2007, when its application for university status was accepted.

The university is a member of the GuildHE.