1951 All-Ireland Minor Football Championship
| All-Ireland Champions | |
|---|---|
| Winning team | Roscommon (3rd win) |
| All-Ireland Finalists | |
| Losing team | Armagh |
| Provincial Champions | |
| Munster | Kerry |
| Leinster | Louth |
| Ulster | Armagh |
| Connacht | Roscommon |
The 1951 All-Ireland Minor Football Championship was the 20th 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.
Kerry entered the championship as defending champions, however, they were defeated by Armagh in the All-Ireland semi-final.
On 23 September 1951, Roscommon won the championship following a 2-7 to 1-5 defeat of Armagh in the All-Ireland final. This was their third All-Ireland title overall and their first in seven championship seasons.