Duhallow is a barony located in the East Riding of County Cork.
It is located on the borders of the counties of Kerry and Limerick, and is bounded on the south by the Boggeragh Mountains. The Blackwater river flows southward from Ballydesmond to Rathmore before turning eastward past Millstreet, Kanturk and Banteer, eventually flowing to the sea at Youghal. The main towns in Duhallow are Kanturk, Newmarket and Millstreet, with smaller villages such as Ballydesmond, Banteer, Boherbue, Castlemagner, Cullen, Kiskeam, Kilbrin, Knocknagree, Lismire, Meelin, Freemount and Tullylease.
- Duhallow GAA is the local division for the Gaelic Athletic Association clubs of Duhallow. The top football and hurling competitions in the division are the Duhallow Junior A Football Championship and Duhallow Junior A Hurling Championship.