Encyclopedia Brunoniana is an American reference work by Martha Mitchell covering Brown University.

Published in 1993 by the Brown University Library, the encyclopedia has 629 pages.

[2] Mitchell was the university's longtime archivist and "unofficial historian" until she retired in 2003; she died in 2011.

[3] Encyclopedia Brunoniana serves as a reference for the Brown community on the university's history.

It includes articles on Brown's departments, publications, buildings, and people associated with the university.