Paul Harold Macklin, PC, MP (born May 22, 1944 in Northumberland County, Ontario) is a Canadian politician. He was a member of the House of Commons of Canada, representing the riding of Northumberland—Quinte West of the Liberal Party caucus from 2000 to 2006. Macklin has a Bachelor of Arts degree from the University of Western Ontario, and a law degree from the University of Windsor. After being called to the bar, Macklin worked for the Toronto firm of Davies, Ward & Beck.