Rick Johnson is a Canadian former politician and musician. He was a Liberal member of the Legislative Assembly of Ontario from 2009 to 2011 who represented the riding of Haliburton—Kawartha Lakes—Brock. He was elected in a by-election on March 5, 2009, defeating Progressive Conservative leader John Tory. He lost to Laurie Scott in the 2011 election who had previously held the riding.