King's College in Old Aberdeen, Scotland, the full title of which is The University and King's College of Aberdeen, is a formerly independent university founded in 1495 and now an integral part of the University of Aberdeen. Its historic buildings are the centrepiece of the University of Aberdeen's Old Aberdeen campus, often known as the King's or King's College campus.

Old Aberdeen is part of Aberdeen in Scotland. Old Aberdeen was originally a separate burgh, which was erected into a burgh of barony on 26 December 1489. It was incorporated into adjacent Aberdeen by Act of Parliament in 1891. It retains the status of a community council area.