John Rafferty (July 3, 1953 – June 30, 2019) was a Canadian politician, who served as the Member of Parliament for Thunder Bay—Rainy River from 2008 to 2015 for the NDP. Rafferty was previously the party's candidate in Thunder Bay—Superior North for the 2000 federal election, in Thunder Bay—Rainy River for the 2004 and 2006 federal elections, and in Thunder Bay—Atikokan in the 2003 and 2007 provincial elections. Provincially, he lost to incumbent MPP Bill Mauro by a margin of just 50 votes in 2007.