Ian MacAulay (born March 25, 1964 in Souris, Prince Edward Island) is a Canadian curler and ice technician. He played second for team Ontario at the 2003 Nokia Brier. Earlier in his career, MacAulay won the 1993 Fairfield Marriott Challenge and the 1993 Dominion Regalia Silver Tankard. He would later join the Bryan Cochrane rink at second. The team won the 2003 Ontario Nokia Cup, the provincial men's championship. This earned the team the right to play in the 2003 Nokia Brier, where they finished with a 5-6 record.