Sandy Flat is a historic locality on the Northern Tablelands in the New England region of New South Wales, Australia.

This locality is situated on New England Highway and the former Main North Railway line about 20 kilometres south of Tenterfield.

The Main Northern Railway line to Jennings opened on 1 September 1886 and the station at Sandy Flat closed on 20 February 1975.

[2] The Bluff River Rail Bridge at Sandy Flat, designed by John Whitton, is listed on the Register of the National Estate.

Apart from facilities for the more traditional sports such as tennis, cricket and football the Sandy Flat Rifle Range provided many hours of recreation for men around the time of World War I.