Guanaba is a semi-rural suburb of the Gold Coast urban area in southern Queensland, Australia. It consists of small acreages focused around the equestrian community. At the 2011 census, Guanaba had a population of 798. The eastern boundary of Guanaba follows the Coomera River.
It is home to the Gold Coast Polo and Country Club. Tamborine National Park occupies a section in the west where elevations reach to around 400 m above sea level.