Gumeracha is a town in the Adelaide Hills, South Australia, located on the Adelaide-Mannum Road. It is located in the Adelaide Hills Council local government area on the south bank of the upper River Torrens. At the 2006 census, Gumeracha had a population of 731.

The Big Rocking Horse is a tourist attraction located in the town of Gumeracha, South Australia. Designed by David McIntosh, the structure weighs 25 tonnes, stands at over 18 metres (59 ft) tall, and is one of a number of Big Things in Australia designed to attract the attention of passing motorists. It is part of a larger complex that includes a wooden toy factory, wildlife park and café. Owned by the Wilkinson family since the early 1970s, the complex was sold in 2004 and continues to operate today.