Steve Clark (politician)
 Steve Clark is a Canadian politician who was elected to the Legislative Assembly of Ontario in a by-election on March 4 2010. He represents the riding of Leeds—Grenville as a member of the Progressive Conservative Party of Ontario.Prior to his election as an MPP Clark served as mayor of Brockville from 1982 to 1991. First elected at age 22 he was the youngest mayor in Canada at the time.