Redcliffe is a coastal town and suburb in the City of Moreton Bay, Queensland, Australia. It also refers colloquially to the Redcliffe Peninsula as a whole, a peninsula jutting into Moreton Bay which contains several other suburbs. Since the 1880s, Redcliffe has been a popular seaside resort in South East Queensland. In the 2021 census, the suburb of Redcliffe had a population of 10,460 people.