Michael O'Halloran may refer to:
- Mick O'Halloran (1893–1960), Australian Labor Party (ALP) politician
- Michael O'Halloran (British politician) (1933–1999), British Member of Parliament for Islington North, London, 1969–1983
- Michael O'Halloran (hurler), Irish sportsman
- Michael O'Halloran (novel), a novel by Gene Stratton-Porter
- Michael O'Halloran (footballer) (born 1991), Scottish footballer (Bolton Wanderers, St. Johnstone, Rangers)
disambiguation page lists articles associated with the title Michael O'Halloran.
If an internal link led you here, you may wish to change the link to point directly to the intended article.