Donal O'Brien may refer to:
- Domnall Mór Ua Briain (died 1194), king of Munster
- Donal O'Brien (hurler) (1940–2012), Irish hurler
- Donald O'Brien (actor) (1933), French-born Irish film and television actor
See also
edit
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.