Watford Museum is a local museum in Watford, Hertfordshire, in the United Kingdom. It is owned by Watford Borough Council and is located on the Lower High Street in Watford. The museum opened in 1982 and is housed in a Grade II-listed Georgian town house which was previously the premises of Benskins Brewery. Its collection includes fine art, displays about local heritage, industry and sport, with a special collection related to the history of the Cassiobury Estate.