Smithfield Chambers is a heritage-listed office building at 235 Mary Street, Gympie, Gympie Region, Queensland, Australia. It was designed by Leslie Gordon Corrie and built in the 1890s by William Anthony. It was added to the Queensland Heritage Register on 15 July 2011.

Gympie is a city and a locality in the Gympie Region, Queensland, Australia. In the Wide Bay-Burnett District, Gympie is about 170.7 kilometres (110 mi) north of the state capital, Brisbane. The city lies on the Mary River, which floods Gympie occasionally. The locality of Gympie is the central business district for the city of Gympie and also the administrative centre for the Gympie Region local government area. As of the 2021 Census, Gympie had an urban population of 22,424.