Gundy is a locality in the Hunter Region of New South Wales, Australia. The locality is in the Upper Hunter Shire local government area and on the Pages River, 269 km (167 mi) north of the state capital, Sydney. At the 2011 census, Gundy had a population of 188.European settlement in Gundy started in 1826 with a land grant to John Stewart who surveyed the Upper Hunter River in the early 1800s. The village was originally known as Bellevue, the name of a nearby property.