Newmarket is an inner north-west suburb of Brisbane, Queensland, Australia. It is located approximately 5 kilometres (3.1 mi) from the Brisbane central business district (CBD) and is surrounded by the suburbs of Alderley to the north, Ashgrove to the west, Kelvin Grove to the south, and Wilston to the east. It is an older, mostly residential suburb containing pre-war and post-war homes, including many fine examples of the Queenslander style of home. Over the last few years, some medium-density townhouses and unit blocks have appeared as well.

Newmarket Railway Station provides access to regular Queensland Rail City network services on the Ferny Grove railway line arranging travel to the Brisbane CBD, Beenleigh and Ferny Grove. As well as this, Newmarket is serviced by Brisbane Transport buses to Chermside, Mitchelton and to The City.