The Dukedom of Buckingham and Chandos is a title in the British peerage, created in 1822 for Richard Plantagenet Campbell Temple-Nugent-Brydges-Chandos-Grenville. It is associated with the historic estates of Buckingham and Chandos, located in England. The title has been held by members of the Grenville family, who played significant roles in British politics and society. The dukedom is part of the larger Buckingham family legacy, which includes various titles and lands. The current holder of the title is the 12th Duke of Buckingham and Chandos, who continues the family tradition of involvement in public life and heritage conservation.