John Melton Black (1830–1919) was a pioneer of Townsville, Queensland, Australia. Black ordered the expedition of Cleveland Bay to find a suitable site for a port and then established the Port of Townsville and the associated town of Townsville. He served for two terms as Mayor of Townsville.

Townsville is a city on the north-eastern coast of Queensland, Australia. With a population of 179,011 as of the 2021 census, it is the largest settlement in North Queensland and Northern Australia. It is unofficially considered the capital of North Queensland. Townsville hosts a significant number of governmental, community and major business administrative offices for the northern half of the state.