Sullivan may refer to:

• 1 People
• 2 Fictional characters
• 3 Places
• 4 Music
• 5 Other uses
• 6 See also

• Chloe Sullivan, from the television series Smallville
• Harry Sullivan (Doctor Who), from the British science fiction television series Doctor Who
• James P. Sullivan (Monsters Inc.), aka "Sulley", from the 2001 computer animated comedy film Monsters, Inc.
• John ''Sully'' Sullivan, from the television series Third Watch
• Jordan Sullivan, from the television series Scrubs
• Morgan Sullivan, an alias of the fictional protagonist of the film Cypher
• Sam Sullivan, from the television series The Loop
• Ray Sullivan, fictional Governor and Republican nominee for Vice President on the series The West Wing
• Walter Sullivan (Silent Hill), an antagonist of the video game Silent Hill 4: The Room
• Victor Sullivan, character from the video game Uncharted franchise.

• Sullivan, Quebec

• Sullivan, California
  • Sullivan, Kern County, California
  • Sullivan, Sutter County, California
• Sullivan, Illinois
• Sullivan, Indiana
• Sullivan, Kentucky
• Sullivan, Maine
• Sullivan, Missouri
• Sullivan, New Hampshire
• Sullivan, New York
• Sullivan, Ohio
• Sullivan (town), Wisconsin
  • Sullivan, Wisconsin, village within the town
• Sullivan City, Texas

• Sullivan (crater on Mercury)
• Sullivan (crater on Venus)

• Sullivan Foundation, a non-profit organization dedicated to finding, developing, and furthering the careers of promising opera singers in the United States
• Sullivan (band), an alternative rock band from Greensboro, North Carolina
• Sir Arthur Sullivan, composer, of the team Gilbert and Sullivan

• Sullivan reaction, a chemical reaction
• Sullivan Expedition, a United States Revolutionary War offensive against the Seneca Nation of Indians
• Silky Sullivan, racehorse
• New York Times Co. v. Sullivan, a United States Supreme Court case