The Kerry Under-21 Football Championship is a Gaelic football competition for teams in Kerry. Players have to be under the age of 21 to compete.
| Year | Winner | Opponent |
|---|---|---|
| 2011 | Dr. Crokes 2-09 | St. Kierans 1-11 |
| 2010 | South Kerry 1-13 | West Kerry 2-08 |
| 2009 | West Kerry 2-14 | East Kerry 0-08 |
| 2008 | St. Brendans 0-11 | South Kerry 1-06 |
| 2007 | South Kerry 1-13 | St. Kierans 1-07 |
| 2006 | St. Brendans | East Kerry |
| 2005 | South Kerry 0-18 | East Kerry 1-12 |
| 2004 | South Kerry 1-09 | Mid Kerry 0-07 |
| 2003 | South Kerry 1-12 | Austin Stacks 2-06 |
| 2002 | Austin Stacks 0-14 | Mid Kerry 2-00 |
| 2001 | Tralee 2-16 | East Kerry 1-09 |
| 2000 | Mid Kerry 0-12 | East Kerry 0-09 |
| 1999 | East Kerry 1-10 | West Kerry 1-06 |
| 1998 | Feale Rangers 2-07 | South Kerry 1-07 |
| 1997 | Feale Rangers | |
| 1996 | West Kerry | St. Kierans |
| 1995 | Laune Rangers | John Mitchels |
| 1994 | West Kerry | South Kerry |
| 1993 | South Kerry 0-12 | Shannon Rangers 0-07 |
| 1992 | South Kerry 2-14 | Laune Rangers 2-06 |
| 1991 | South Kerry 0-17 | West Kerry 1-05 |
| 1990 | Laune Rangers | St. Brendans |
| 1989 | West Kerry | Shannon Rangers |
| 1988 | South Kerry 2-09 | Laune Rangers 2-05 |
| 1987 | South Kerry 0-11 | Castleisland Rangers 0-08 |
| 1986 | Dr. Crokes | Castleisland Rangers |
| 1985 | Kenmare | John Mitchels |
| 1984 | South Kerry | |
| 1983 | John Mitchels | |
| 1982 | Castleisland | Kenmare |
| 1981 | ||
| 1980 | Mid Kerry |