The National Australia Bank is a heritage-listed bank building at 61 Churchill Street, Childers, Bundaberg Region, Queensland, Australia. It was designed by Hubert George Octavius Thomas and built  1900 . It is also known as Bank of Northern Queensland, Bank of Queensland, and National Bank of Australasia. It was added to the Queensland Heritage Register on 21 October 1992.
Hubert George Octavius Thomas went by Octavius.