David William Parker (born 1960) is a New Zealand Labour Party politician who served as Attorney-General, Minister for the Environment, Minister of Transport and Associate Minister of Finance in the Sixth Labour Government. He previously served as a Cabinet Minister in the Fifth Labour Government, Deputy Leader of the New Zealand Labour Party and Deputy Leader of the Opposition from September 2013 to September 2014, and as interim Leader of the Labour Party from September to November 2014. He represented the Otago electorate at the 47th Parliament and has since served as a list MP. Wikipedia