List Of Men’s U21 National Champions
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| Year | Champion | Club | Runner-Up | Club |
| 2024 | James Skelton | Ormeau | Tom Colvin | Craigavon TTC |
| 2023 | Tom Colvin | Craigavon TTC | Ben Watson | Unattached |
| 2022 | James Skelton | Ormeau | Max Skelton | Ormeau |
| 2021 | Alexander Gillen | UCD | James Skelton | Ormeau |
| 2020 | Art McLaughlin | UCD | James Skelton | Ormeau |
| 2019 | Tom Davis | UCD | Zak Wilson | Glenburn |
| 2018 | Tom Davis | UCD | Alan Pattison | UCD |
| 2017 | Zak Wilson | Glenburn | Ryan Farrell | Unattached |
| 2016 | Zak Wilson | Glenburn | Tom Davis | UCD |
| 2015 | Ashley Robinson | UCD | Zak Wilson | Glenburn |
| 2014 | Ashley Robinson | UCD | Ryan Farrell | Unattached |
| 2013 | Paul McCreery | Glenburn | Ashley Robinson | Fivemiletown |
| 2012 | Gavin Maguire | UCD | Ashley Robinson | Fivemiletown |
| 2011 | Paul McCreery | Glenburn | Gavin Maguire | UCD |
| 2010 | Paul McCreery | Glenburn | Daniel Keenan | ALSAA |
| 2009 | ||||
| 2008 | Sam Hanley? | Eastpoint | ||
| 2007 | John Murphy | UCD | ||
| 2006 | John Murphy | UCD | Conor Nolan | Eastpoint |
| 2005 | John Murphy | Eastpoint | Conor Nolan | Eastpoint |
| 2004 | David McNeill | UCD | Ross Cullen | UCD |
| 2003 | John Murphy | Eastpoint | Conor Nolan | Eastpoint |
| 2002 | Eoin Byrne | UCD | Mark White | Ballincollig |
| 2001 | Colin Byrne | UCD | David McNeill | UCD |
| 2000 | ||||
| 1999 | Patrick Sheehan | North Mon | Thomas Conroy | North Mon |
| 1998 | Marcus McDonnell | Eastpoint | Philip Wallace | QUB |
| 1997 | ||||
| 1996 | Neil Strong | QUB | Kevin Voelkin | |
| 1995 | Brian McRandall | Larne | John Paul Lane | Athlone |
| 1994 | ||||
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| 1980 |