Dublin Under 21 Hurling Championship
The Dublin Under 21 Hurling Championship is an annual Gaelic Athletic Association club competition between the under-21 hurlers of Dublin clubs. The current under 21 champions of Dublin are Na Fianna who beat Ballyboden St. Enda's 2-17 to 2-14 at O'Toole Park on 25 November 2017.
2017 Under 21 Hurling Final
Roll of Honour
| Year | Winner | Opponent |
| 2019 | Lucan Sarsfields 4-10 | Na Fianna 1-09 |
| 2018 | Na Fianna 3-18 | St Vincents 1-18 |
| 2017 | Na Fianna 2-17 | Ballyboden St. Enda's 2-14 |
| 2016 | Na Fianna 0-18 | Kilmacud Crokes 0-15 |
| 2015 | Kilmacud Crokes 1-17 | Na Fianna 1-13 AET |
| 2014 | Lucan Sarsfields | |
| 2013 | Ballyboden St. Enda's | |
| 2012 | ||
| 2011 | Ballyboden St. Enda's | |
| 2010 | Ballyboden St. Enda's | |
| 2009 | Cuala | |
| 2008 | ||
| 2007 | Ballyboden St. Enda's | |
| 2006 | Ballyboden St. Enda's | |
| 2005 | ||
| 2004 | ||
| 2003 | ||
| 2002 | ||
| 2001 | UCD | |
| 2000 | ||
| 1999 | ||
| 1998 | ||
| 1997 | ||
| 1996 | ||
| 1995 | ||
| 1994 | St. Vincent's | |
| 1993 | St. Vincent's | |
| 1992 | ||
| 1991 | ||
| 1990 | Commercials | |
| 1989 | Kilmacud Crokes | |
| 1988 | St. Oliver Plunkett's | |
| 1987 | Erin's Hope | |
| 1986 | Crumlin | |
| 1985 | Crumlin | |
| 1984 | Craobh Chiaráin | |
| 1983 | St. Vincent's | |
| 1982 | Craobh Chiaráin | |
| 1981 | O'Tooles | |
| 1980 | St. Vincent's | |
| 1979 | St. Vincent's | |
| 1978 | St. Vincent's | |
| 1977 | Erin's Hope | |
| 1976 | UCD | |
| 1975 | Eoghan Ruadhs | |
| 1974 | O'Tooles | |
| 1973 | Erin's Hope | |
| 1972 | Crumlin | Cuala Casements |
| 1971 | St. Vincent's | Cuala Casements |
| 1970 | Erin's Hope | Cuala Casements |
| 1969 | UCD | |
| 1968 | St. Columbas | |
| 1967 | St. Vincent's | |
| 1966 | St. Columbas | |
| 1965 | Aer Corps | |
| 1964 | Ballyfermot De La Salle |