Pooncarie is a village in south-western New South Wales, Australia in Wentworth Shire. It is on the eastern side of the Darling River between Wentworth and Menindee. The surrounding region of Pooncarie is semi-arid with an outback landscape rich in eucalypt woodlands.

The Darling River is the third-longest river in Australia, measuring 1,472 kilometres (915 mi) from its source in northern New South Wales to its confluence with the Murray River at Wentworth. Including its longest contiguous tributaries it is 2,844 km (1,767 mi) long, making it the longest river system in Australia. The Darling River is the outback's most famous waterway.