John Mahaffy is the name of:
- John Pentland Mahaffy (1839–1919), Irish classicist and polymathic scholar
- John Mahaffy (ice hockey) (1918–2015), Canadian hockey player
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.