2017 All-Ireland Under-21 Football Championship
The 2017 All-Ireland Under 21 Football Championship was an inter-county gaelic football competition between 31 of the 32 counties of Ireland. Provincial championships were held in Connacht, Leinster, Munster and Ulster with the winners progressing to the All-Ireland semi-finals.
This was the final year of the Under 21 football championship. Beginning in 2018, it was replaced by an Under 20 championship following a vote at the GAA congress on 26 February 2016.
Dublin beat Galway by 2-13 to 2-7 in the final on 29 April.
The competition was sponsored for the third time by EirGrid.
2017 Connacht Under-21 Football Championship
Quarter-final
- Galway 4-10 Leitrim 2-12
2017 Leinster Under-21 Football Championship
Preliminary round
- Meath 0-12 Westmeath 2-8
- Wicklow 0-9 Louth 1-13
- Carlow 0-8 Wexford 1-18
Quarter-finals
2017 Munster Under-21 Football Championship
Quarter-finals
- Kerry 1-17 Clare 2-8
- Limerick 0-16 Tipperary 0-14
2017 Ulster Under-21 Football Championship
Preliminary round
- Monaghan 2-16 Antrim 0-16