William Sullivan

• Angels with Dirty Faces
• Bill Sullivan (artist)
• Bill Sullivan (outfielder)
• Bill Sullivan (pitcher)
• Bill Sullivan (politician)
• Billy Sullivan (American football)
• Billy Sullivan (actor)
• Billy Sullivan (baseball)
• Billy Sullivan Jr.
• William C. Sullivan
• William D. Sullivan
• William F. Sullivan
• William H. Sullivan
• William Holmes Sullivan
• William J. Sullivan
• William John Sullivan
• William L. Sullivan (author)
• William Laurence Sullivan
• William Matheus Sullivan
• William O'Sullivan (disambiguation)
• William P. Sullivan
• William Sullivan (Kentucky politician)
• William Sullivan (field hockey)
• William Sullivan (pitcher)
• William T. Sullivan
• William V. Sullivan
• William Wilfred Sullivan