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.
[1] 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.
[2] Quarter-final Semi-finals Finals First round Second round Third round Quarter-finals Semi-finals Finals Quarter-finals Play-offs Semi-finals Final Preliminary round Quarter-finals Semi-finals Final Quarter-finals Semi-finals Final