Shane O'Neill
Shane O'Neill may refer to:
- Shane O'Neill (Irish chieftain), head of the O'Neill clan of Ulster who fought the forces of Queen Elizabeth I
- Shane O'Neill (Cork hurler), Irish hurler
- Shane O'Neill (Limerick hurler), Irish hurling manager and player
- João O'Neill, also known as Shane O'Neill, head of the Clanaby O'Neill dynasty
- Shane O'Neill (tattoo artist), American tattoo artist
- Shane O'Neill (Irish exile), son of Hugh O'Neill, Earl of Tyrone
- Shane O'Neill (soccer), American soccer player
- Shane O'Neill (skateboarder), Australian professional skateboarder
- Shane O'Neill, 3rd Baron O'Neill, Anglo-Irish peer and British Army officer