The Hunter railcars, are a class of diesel multiple unit operated by NSW TrainLink on the Hunter Line in New South Wales, Australia. Built by UGL Rail between November 2006 and September 2007, they initially operated for CityRail.

NSW TrainLink is a train and coach operator in Australia, providing services throughout New South Wales and the Australian Capital Territory, along with limited interstate services into Victoria, Queensland and South Australia. Its primary intercity and regional services are spread throughout five major rail lines, operating out of Sydney's Central railway station.