John Heyer was an Australian filmmaker and writer, known for his contributions to documentary cinema. He gained recognition for his work in the 1950s and 1960s, particularly for his films that focused on social issues and the environment. His most notable work includes the documentary The Back of Beyond, which showcased the life of people in remote Australia. Heyer was also a pioneer in promoting the art of documentary filmmaking in Australia. He played a significant role in the establishment of the Australian Film Institute and was involved in various film festivals, helping to elevate the profile of Australian cinema on the global stage.