William Hartigan may refer to:
- Bill Hartigan (born 1934), Australian politician
- William Hartigan (British physician) (1852–1936), physician for the Hongkong Shanghai Banking Corporation
- William Hartigan (Irish surgeon) (1756–1812)
This disambiguation page lists articles about people with the same name.
If an internal link led you here, you may wish to change the link to point directly to the intended article.
If an internal link led you here, you may wish to change the link to point directly to the intended article.