The 2009 All-Ireland Minor Football Championship was the 78th staging of the All-Ireland Minor Football Championship, the Gaelic Athletic Association's premier inter-county Gaelic football tournament for boys under the age of 18. Tyrone entered the championship as defending champions, however, they were defeated by Armagh in the Ulster quarter-final. On 20 September 2009, Armagh won the championship following a 0-10 to 0-7 defeat of Mayo in the All-Ireland final. This was their second All-Ireland title overall and their first in sixty championship seasons. Results Connacht Minor Football Championship Quarter-final Semi-finals Finals Leinster Minor Football Championship First round Second round Third round Quarter-finals Semi-finals Finals Munster Minor Football Championship Quarter-finals Play-offs Semi-finals Final Ulster Minor Football Championship Preliminary round Quarter-finals Semi-finals Final All-Ireland Minor Football Championship Quarter-finals Semi-finals Final References 2009 All-Ireland Minor Football Championship