David Charles Cull CNZM JP (1 April 1950 – 27 April 2021) was the mayor of the city of Dunedin in New Zealand. He became the 57th Mayor of Dunedin in October 2010 and was re-elected in both the 2013 mayoralty race and 2016 mayoral election. Before politics, he was a presenter for Television New Zealand and an author.