Roch La Salle PC (August 6, 1928 – August 20, 2007) was a Canadian politician who served in the province of Quebec. He represented the riding of Joliette in the House of Commons of Canada for 20 years. A popular figure, he was re-elected six times during his tenure. Along with Heward Grafftey, he was one of only two Tory MPs elected from Quebec in the 1979 election that brought the Conservatives to power under Joe Clark. La Salle served as Minister of Supply and Services in the short-lived (1979–80) Clark government.