The Cork Under-21 B Football Championship is a Gaelic football

Gaelic football

Gaelic football , commonly referred to as "football" or "Gaelic", or "Gah" is a form of football played mainly in Ireland...

 competition in County Cork

County Cork

County Cork is a county in Ireland. It is located in the South-West Region and is also part of the province of Munster. It is named after the city of Cork . Cork County Council is the local authority for the county...

, Ireland

Republic of Ireland

Ireland , described as the Republic of Ireland , is a sovereign state in Europe occupying approximately five-sixths of the island of the same name. Its capital is Dublin. Ireland, which had a population of 4.58 million in 2011, is a constitutional republic governed as a parliamentary democracy,...

 for players under the age of 21. Clubs affiliated to Cork board compete to win this championship. All eight of the divisions in Cork organize their own championship. The divisional winners compete against each other to decide the county title. While the divisional competitions have existed since the early 1970s, the county title has only been played since 2010.

Roll of honour

Year	Winner	Opponent
2011	Glenbower Rovers Killeagh GAA Killeagh GAA club is a Hurling and Gaelic football club located in the small village of Killeagh in east County Cork, Ireland. The club is affiliated with the East Cork division of Imokilly and the Cork county board.-Notable players:...  1-14	Cill na Marta 0-16
2010	Erin's Own Erin's Own GAA (Cork) Erin's Own GAA is a Gaelic Athletic Association club located in Glounthaune in east County Cork, Ireland. The club is made up of players from Little Island, Knockraha, Brooklodge and Glounthaune areas of the parish...  1-08	Passage Passage West GAA Passage West GAA is a Gaelic Athletic Association club based in the town of Passage West, Cork, Republic of Ireland. The club fields teams in both Gaelic football and hurling. It is a member of the Seandún... 0-09