Mount Barney is a mountain within the Scenic Rim Region in south-east Queensland, Australia. It lies approximately 130 kilometres (81 mi) south-west of Brisbane, not far from the Queensland - New South Wales border, and forms part of the McPherson Range. It is a popular destination for bushwalkers and campers. Mount Barney is the sixth or seventh highest mountain in Queensland and is often regarded as one of the most impressive parts of the Scenic Rim. The mountain consists of two main peaks,, and smaller subsidiary peaks. East Peak is probably the most popular destination for bushwalkers.

The Scenic Rim Region is a local government area in West Moreton region of South East Queensland, Australia. Established in 2008, it was preceded by several previous local government areas with histories extending back to the early 1900s and beyond. The main town of the region is Beaudesert.