William Healy
William Healy may refer to:
- Will Healy, American football coach at the University of North Carolina at Charlotte
- William Healy (judge), United States federal judge
- William J. Healy, member of the Ohio House of Representatives
- William J. Healy II, mayor of Canton, Ohio
- William Healy (actor), television actor
- William Healy (neurologist), British-American psychiatrist and criminologist
- William Healy (javelin thrower), American javelin thrower, 4th at the 1924 United States Olympic trials