List Of U21 Ladies’ National Champions
| Champion | Runner-Up | Venue | |||
| 2020 | Event Cancelled | Event Cancelled | |||
| 2019 | Sophie Earley | Ormeau | Mia O'Rahilly Egan | Griffeen Valley | Lisburn |
| 2018 | Claire Heller | Dun Laoire | Mia O'Rahilly Egan | Griffeen Valley | Arena, Dublin |
| 2017 | Katie McGlone | UCD | Mia O'Rahilly Egan | Griffeen Valley | DCU, Dublin |
| 2016 | Mia O'Rahilly Egan | Griffeen Valley | Katie McGlone | UCD | NBA, Tallaght |
| 2015 | Chloe O'Halloran | Leeside | Erin Thompson | Glenburn | NBA, Tallaght |
| 2014 | Chloe O'Halloran | Leeside | Sarah Timlin | UCD | UL, Limerick |
| 2013 | Sarah Timlin | UCD | Amy Lou Hayes | Mountrath | ALSAA |
| 2012 | Edel O'Reilly | Ballincollig | Hannah Lynch Dawson | Fivemiletown | ALSAA |
| 2011 | Sarah Timlin | Ballina | Clodagh McCullagh | York Road | ALSAA |
| 2010 | Sara Dolan | ALSAA | Rebecca Kenny | ALSAA | DCU, Dublin |
| 2009 | Claire Nelson? | ALSAA | |||
| 2008 | Claire Nelson? | ALSAA | |||
| 2007 | ALSAA | ||||
| 2006 | Fiona Dennett | Cheshire | Sabrina Conway | Swords | ALSAA |
| 2005 | No entry? | IWA, Clontarf | |||
| 2004 | Newtownabbey | ||||
| 2003 | Newtownabbey | ||||
| 2002 | IWA, Clontarf | ||||
| 2001 | Belfast | ||||
| 2000 | Dublin | ||||
| 1999 | Linda Mountjoy | St. Angelas | Aoife Walsh | St. Angelas | ALSAA |
| 1998 | Belfast | ||||
| 1997 | Bangor | ||||
| 1996 | Rhonda Bollard | York Rd | Stefanie Carr | Galway | |
| 1995 | Jana Cairns | QUB | Ruth Bridcut | Swords | Craigavon |
| 1994 | Clontarf | ||||
| 1993 | Clontarf | ||||
| 1992 | Craigavon | ||||
| 1991 | Clontarf | ||||
| 1990 | Clontarf | ||||
| 1989 | Craigavon | ||||
| 1988 | Caroline Anderson | Claddagh | IWA, Clontarf | ||
| 1987 | Limerick | ||||
| 1986 | Dublin | ||||
| 1985 | Galway | ||||
| 1984 | Limerick | ||||
| 1983 | Coolock | ||||
| 1982 | Newtownabbey | ||||
| 1981 | Dublin | ||||
| 1980 | Galway |