Bathurst Courthouse is a heritage-listed courthouse at Russell Street, Bathurst, Bathurst Region, New South Wales, Australia. Constructed in the Federation Free Classical style based on original designs by Colonial Architect, James Barnet, the building structure was completed in 1880 under the supervision of Barnet's successor, Government Architect, Walter Liberty Vernon. The property is owned by Attorney General's Department. It was added to the New South Wales State Heritage Register on 2 April 1999.

Courthouses in New South Wales were designed by the Colonial Architect, later known as the Government Architect of New South Wales, Australia.