William Kimball
Bill Kimball, Billy Kimball, or William Kimball may refer to:
- William P. Kimball, U.S. Representative from Kentucky
- William Wallace Kimball, Iowa real estate broker and Chicago piano manufacturer
- William Wirt Kimball, U.S. naval officer
- William Henry Kimball, Mormon pioneer
- Bill Kimball, politician
- Billy Kimball, writer and producer