Mount Elliott Mining Complex is a heritage-listed copper mine and smelter at Selwyn, Shire of Cloncurry, Queensland, Australia. It was designed by William Henry Corbould and built in 1908. It is also known as Mount Elliott Smelter and Selwyn. It was added to the Queensland Heritage Register on 16 September 2011.

Selwyn is a rural town and locality in the Shire of Cloncurry, Queensland, Australia. Selwyn is now an abandoned mining town. In the 2016 census the locality of Selwyn had a population of 50 people.