Sean D. Gauthier (born March 28, 1971 in Sudbury, Ontario) is a former Canadian goaltender, who played in one National Hockey League game for the San Jose Sharks in 1998–99. He was chosen 181st overall by the Winnipeg Jets in 1991. He played junior hockey for the Kingston Raiders and Frontenacs from 1988 to 1991. After turning pro in 1991, Gauthier played in the minor pros until 2002. In 2002-03 He was with Leksands IF in Sweden and then retired.