A shillelagh is combination cudgel and walking stick that is generally associated with Ireland and Irish folklore.
Shillelagh may also refer to:
Places in Ireland Shillelagh, County Wicklow, a village Shillelagh (barony), an administrative unit of County Wicklow
Other uses MGM-51 Shillelagh, an American anti-tank missile Jeweled Shillelagh, American collegiate sports trophy of the Notre Dame–USC football rivalry