James Stephen Sullivan (July 23, 1929 – June 12, 2006) was an American prelate of the Roman Catholic Church. He served as bishop of the Diocese of Fargo in North Dakota from 1985 to 2002. He previously served as an auxiliary bishop of the Diocese of Lansing in Michigan from 1972 to 1985. In 2021, the Diocese of Lansing stated that Sullivan had credible accusations of sexually abusing minors during the 1960's.