Sullivan is the name of several places in the United States of America:

• Sullivan, Illinois
• Sullivan, Indiana
• Sullivan, Maine
• Sullivan, Missouri
• Sullivan, Ohio
• Sullivan, New Hampshire
• Sullivan, New York
• Sullivan, Wisconsin
• Sullivan (town), Wisconsin
• Sullivan City, Texas
• Sullivan County, Indiana
• Sullivan County, Missouri
• Sullivan County, New Hampshire
• Sullivan County, New York
• Sullivan County, Pennsylvania
• Sullivan County, Tennessee
• Sullivan Township, Michigan
• Sullivan Township, Minnesota
• Sullivan Township, Pennsylvania

It is also the name of a city in Canada, see Sullivan, Quebec

Sullivan is also a last name found in the following articles:

• The Sullivan brothers were five siblings killed during World War II after the sinking of the USS Juneau.
• Arthur Sullivan of Gilbert and Sullivan is often known only by his surname.
• Sullivan is an emo band from Greensboro, North Carolina.
• New York Times Co. v. Sullivan