The treasurer of New South Wales, known from 1856 to 1959 as the colonial treasurer of New South Wales, is the minister in the Government of New South Wales responsible for government expenditure and
The old Treasury Building, designed by Mortimer Lewis (1849). The Treasury building was completed by Edmund Blacket and opened on the 17 October 1851. The Treasury moved to the State Office Block in 1967. In 1995 the Treasury moved to Governor Macquarie Tower in Farrer Place.