Lawrence A. MacAulay, PC (born September 9, 1946 in St. Peters Bay, Prince Edward Island) is a Canadian politician.MacAulay is a current member of the Liberal Party of Canada in the Canadian House of Commons, representing the riding of Cardigan, Prince Edward Island since 1988. MacAulay is a former farmer. He is a former Minister of Labour, Solicitor General of Canada, Secretary of State (Veterans) and Secretary of State (Atlantic Canada Opportunities Agency).