Sydney Dental Hospital (SDH) is in Sydney, New South Wales, Australia, in Surry Hills, between Chalmers Street and Elizabeth Street opposite the entrance to Central railway station.

[1] SDH provides both specialist treatment and general dental services.

[5] The building that now houses the Sydney Dental Hospital was opened in 1940 for the dual purpose of providing modern and efficient treatment for the impoverished as well as a functional training ground for dental students at the University of Sydney.

Designed by the Sydney firm of Stephenson & Turner, it is an early and notable Australian example of the Streamline Moderne style.

In 2016, the Sydney Dental Hospital celebrated serving the community for 110 years.