William Sweeney
William or Bill Sweeney may refer to:
- Bill Sweeney , baseball player
- Bill Sweeney , Australian footballer
- Bill Sweeney , Canadian ice hockey player
- Bill Sweeney , American baseball player
- Bill Sweeney , baseball player
- Bill Sweeney, CEO of the International Foundation for Electoral Systems
- William Sweeney , Scottish composer
- William J. Sweeney, American politician
- William N. Sweeney, American politician
- William Sweeney , U.S. Navy sailor and Medal of Honor recipient
- W. Allison Sweeney, American newspaper writer, editor, and owner