| 1900-1985 | 1985-2008 | 2008- |
| 1900-09 John Meade | 1985-88 Liam Birkett | 2008-13 John D. Cunningham |
| 1909-16 Jim Power | 1988-89 Michael Fanagan | 2013-17 Terry Tierney |
| 1917-31 Closed | 1989-90 Tony Pacitti | 2017-20 Patrick Crawford |
| 1932-60 Paddy Branagan | 1990-93 Paul Maguire | 2020-21 Colin Smyth |
| 1961-64 Bart Fitzsimon | 1993-94 Bobby O’Connor | 2021- Aoife O’Donnell |
| 1964-73 Harry McGuinness | 1994-98 John Pyne | |
| 1973-76 Chris Maguire | 1998-00 Colin McInerney | |
| 1976-78 Joe Finucane | 2000-05 John Pyne | |
| 1978-80 Gerry Carvill | 2005-07 Eoin Quinn | |
| 1980-85 Michael Banks | 2007-08 Tom Brace |
Welcome to St. Mary's College RFC
