Punyelroo is a town located on the Murray River in South Australia, Australia, approximately 5 kilometres downstream from Swan Reach, but on the opposite side of riverbank. The town is named after a local homestead. It accessible by sealed bitumen road most conveniently off the Sedan Swan Reach Road or by a well made dirt road from Mannum. Punyelroo is known for the Punyelroo Cave, located on the banks of the Murray River.