John Sullivan

John Sullivan may refer to:

• John J. Sullivan
• John J. Sullivan (United States Institute of Peace)
• John Sullivan
• John Sullivan (Illinois)
• John Sullivan (Iowa)
• John Sullivan (Massachusetts)
• John Sullivan (Michigan)
• John Sullivan (Nebraska)
• John Sullivan (New Hampshire, federal judge)
• John Sullivan (New York)
• John Sullivan (New York School Board)
• John Sullivan (Oklahoma)
• Jon Sullivan