2013 All-Ireland Under-21 Football Championship
| Championship details | |
|---|---|
| Teams | 32 | 
| All-Ireland Champions | |
| Winning team | Galway (5th win) | 
| Captain | Fiontán Ó Curraoin | 
| Manager | Alan Flynn | 
| All-Ireland Finalists | |
| Losing team | Cork | 
| Captain | Damien Cahalane | 
| Manager | John Cleary | 
| Provincial Champions | |
| Munster | Cork | 
| Leinster | Kildare | 
| Ulster | Cavan | 
| Connacht | Galway | 
| Championship statistics | |
← 2012   2014 →   | |
The 2013 All-Ireland Under-21 Football Championship was the 50th staging of the All-Ireland Under-21 Football Championship since its establishment by the Gaelic Athletic Association in 1964.
Dublin entered the championship as the defending champions, however, they were beaten by Longford in the Leinster quarter-finals.
The All-Ireland final was played on 4 May 2013 at the Gaelic Grounds in Limerick, between Galway and Cork, in what was their third meeting in the final overall and a first meeting in 24 years. Galway won the match by 1–14 to 1–11 to claim their fifth championship title overall and a first tile in two years.