Jim Wilson (born April 4, 1963) is a politician in Ontario, Canada.
He is an independent member of the Legislative Assembly of Ontario representing the riding of Simcoe—Grey, and was first elected in 1990 to the predecessor riding of Simcoe West.
He sat as a member of the Progressive Conservative Party of Ontario caucus from his first election until November 2, 2018, when he resigned from caucus due to allegations of sexual misconduct.
While part of the PC caucus, Wilson was chosen by his fellow caucus members on July 2, 2014, to serve as interim leader of the party and Leader of the Opposition following the resignation of Tim Hudak.
He continued to serve as Leader of the Opposition until September 2015 when new party leader, Patrick Brown entered the legislature through a by-election.