The Sedgwick Museum of Earth Sciences, is the geology museum of the University of Cambridge. It is part of the Department of Earth Sciences and is located on the university's Downing Site in Downing Street, central Cambridge, England. The Sedgwick Museum is the oldest of the eight museums which make up the University of Cambridge Museums consortium.

The Department of Earth Sciences at Cambridge is the University of Cambridge's Earth Sciences department. First formed around 1731, the department incorporates the Sedgwick Museum of Earth Sciences.