Dennis O'Connor may refer to:
- Dennis O'Connor (judge), Associate Chief Justice of Ontario
- J. Dennis O'Connor (born 1942), Chancellor of the University of Pittsburgh
- Dennis James O'Connor (1886–1946), Quebec politician
- Dennis O'Connor (actor) in The Park Is Mine
See also
- Denis O'Conor, Irish nobleman and politician
- Denis Charles Joseph O'Conor, Irish lawyer
- Denis Maurice O'Conor, Irish barrister and politician
- Denis O'Connor (disambiguation)
Topics referred to by the same termThis 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. Category: