Kooralbyn is a locality in the Scenic Rim local government area in Queensland, Australia. It is approximately 22 kilometres (14 mi) south-west of Beaudesert, itself some 64 kilometres (40 mi) south of Brisbane in South East Queensland, and 56 kilometres (35 mi) west of Queensland's Gold Coast. Kooralbyn is situated at the southern end of the Teviot Range.
At the 2011 Australian Census Kooralbyn recorded a population of 1,372 people. Kooralbyn is commonly referred to as the Valley by its residents due to the former name Kooralbyn Valley. The town consists of a shopping complex (with real estate, fuel, groceries and other conveniences), a hotel, an 18-hole golf course, polo fields, an airstrip, a light commercial area, an indoor ski field (year-round, under development at the time of writing), mini golf, tennis, self-contained accommodation, The Kooralbyn International School, and other facilities.