Judd Buchanan, PC OC (born July 25, 1929) is a Canadian former politician and businessman. After a career in the life insurance industry working for London Life, Buchanan, born in Edmonton, Alberta, was elected to the House of Commons of Canada in the 1968 election as the Liberal Member of Parliament for London West. He served as a Parliamentary Secretary in the early 1970s, first to the Minister of Indian Affairs and Northern Development, and then to the Finance Minister. In 2000, he was made an Officer of the Order of Canada.