Garry W. Breitkreuz is a Canadian politician. He was the Conservative Party of Canada member of the House of Commons of Canada for Yorkton—Melville from 1993 to 2015. He was formerly a member of the Reform Party of Canada and the Canadian Alliance . While he had no formal position in the cabinet, as an Opposition member he was Deputy House Leader of the Opposition, Conservative Party Deputy House Leader, Deputy Whip of the Official Opposition, Chief Opposition Whip, and Critic to the Solicitor General.