| Year: | 2010 |
| Type: | Under-21 |
| Dates: | 20 February – 1 May 2010 |
| Teams: | 32 |
| Team: | Dublin |
| Titles: | 2nd |
| Captain: | Jonny Cooper |
| Manager: | Jim Gavin |
| Team2: | Donegal |
| Captain2: | Michael Murphy |
| Manager2: | Jim McGuinness |
| Munster: | Tipperary |
| Leinster: | Dublin |
| Ulster: | Donegal |
| Connacht: | Roscommon |
| Poty: | Rory O'Carroll |
| Previous: | 2009 |
The All-Ireland Under 21 Football Championship is an under 21 Gaelic[1] football inter county competition between the 32 counties of Ireland.[2] Four competitions are contested in each province and the winners of each provincial championship enters the all-Ireland series.