Diorio is a surname. Notable people with the surname include:
- Derek Diorio, Canadian writer and actor
- Jerry Diorio, American football player
- Joe Diorio, American jazz guitarist
- Nicholas DiOrio, American soccer player
- Ron Diorio, American baseball player
- Tyce Diorio, American dancer
- Verónica Diorio, fictional character from Graduados
See also
- Diorios, village in Cyprus