Dennis Joseph Mills (born July 19, 1946) is a Canadian businessman and former politician. He was a Liberal Member of Parliament for the riding of Toronto—Danforth in the east-end of downtown Toronto. From February 2012 until November 2016, Mills was a member of the board of directors of Pacific Rubiales Energy Corp and from April 2013 until the present he has been a director on the board of CGX Energy Inc. Mills is currently the President and CEO of Toronto Partners Inc. and is also founder of Racing Future Inc. where he is currently President and CEO.