| - | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | Y | Z |
| Athlete | Sex | First Appearance | Last Appearance | Appearances | Colleges | Race Types |
|---|---|---|---|---|---|---|
| Timothy S. Broderick | m | 1921-06-04 | 1921-06-04 | 2 | TCD | 100y |
| Dinkar Sabnis | m | 1993-06-22 | 1993-06-22 | 3 | SU | HJ, LJ, TJ |
| Arran Sadlier | m | 2002-02-16 | 2002-11-16 | 2 | TCD | Road, XC |
| J. Salmon | m | 1949-05-26 | 1949-05-26 | 1 | UCG | 880y |
| Joe Salmon | m | 1998-12-11 | 2002-06-18 | 21 | Guest, IT Carlow, IUAA | 35lbWfD, DT, HT, JT, SP |
| Alan Salters | m | 1999-06-22 | 2000-06-20 | 3 | NI U23 | LJ, TJ |
| Rob Samuel | m | 2007-03-31 | 2009-03-28 | 3 | Welsh Universities | M, XC |
| W.A.F. Sandys | m | 1937-05-22 | 1938-05-26 | 3 | UCD | 100y, 440y |
| Alan Saulters | m | 2001-06-19 | 2005-06-07 | 7 | IUAA, NI U23, UU | LJ, TJ |
| John Saulters | m | 2003-11-22 | 2010-03-13 | 33 | IUAA, QUB | 100m, 16kgWfD, 200m, 35lbWfD, 400m, 4x100m, 4x200m, 4x400m, 800m, Road, XC |
| Dermot Saunders | m | 1993-12-04 | 1993-12-04 | 1 | TCD | XC |
| Patrick Saunders | m | 2007-04-13 | 2007-04-14 | 1 | UCD | LJ |
| Adrian Saunderson | m | 2003-06-10 | 2003-06-10 | 1 | NI U23 | TJ |
| T. Saurin | m | 1931-05-30 | 1931-05-30 | 1 | UCD | 220y |
| J. Savage | m | 1913-05-24 | 1913-05-24 | 1 | QUB | LJ |
| J.S. Savage | m | 1913-05-24 | 1913-05-24 | 2 | QUB | 56lbWfD, SP |
| James Savage | m | 1995-03-04 | 1995-03-04 | 1 | Guest | XC |
| R Savage | m | 1993-02-12 | 1993-02-12 | 1 | Cork RTC | SP |
| Carlo Savorgman | m | 2001-12-07 | 2002-04-20 | 3 | UCC | DT, JT, SP |
| Marco Savorgnan | m | 2010-02-13 | 2010-04-24 | 8 | UCC | 400mH, 4x100m, 4x200m, 60mH |
| Simon Sawhney | m | 1999-06-22 | 2002-06-18 | 7 | NI U23, SU | LJ, TJ |
| Ger Scallard | m | 2000-04-14 | 2000-04-15 | 4 | UCC | 35lbWfD, DT, JT, SP |
| Roderick Scanlan | m | 2000-12-01 | 2005-02-26 | 6 | UL | 1500m, 800m, Road, XC |
| Thomas Scanlan | m | 2003-04-25 | 2003-04-26 | 2 | UL | 1500m |
| Greg Scanlon | m | 2001-12-07 | 2003-04-26 | 10 | TCD | 35lbWfD, 4x200m, CE, DT, HJ, SP |
| Joe J. Scanlon | m | 1970-05-09 | 1972-05-06 | 3 | UCG | 1500m, 5000m |
| John Scanlon | m | 2006-11-18 | 2006-11-18 | 1 | UCD | Road |
| Shane Scanlon | m | 1996-02-09 | 1996-02-10 | 1 | Guest | SP |
| Thomas Scanlon | m | 2002-11-16 | 2004-02-28 | 4 | UL | 3000m, Road, XC |
| Tony Scanlon | m | 2007-11-17 | 2007-11-17 | 1 | UL | Road |
| T. Scannell | m | 1961-05-06 | 1961-05-06 | 1 | UCC | 120yH |
| Stefan Schmid | m | 2006-11-18 | 2006-11-18 | 1 | QUB | Road |
| Peter Schwartzstein | m | 2009-02-14 | 2009-02-15 | 1 | TCD | LJ |
| Tobias Schwedmann | m | 2000-02-05 | 2000-04-15 | 5 | Dublin Colleges, UCD | 10000m, 5000m, XC |
| Alan Scott | m | 1962-05-17 | 1965-05-08 | 3 | TCD | 120yH, HJ |
| Fergus Scott | m | 2007-02-24 | 2008-03-08 | 2 | IT Sligo | XC |
| R. Scott | m | 1981-05-01 | 1982-05-01 | 2 | TCE | HJ |
| Sandie Scott | m | 1999-06-22 | 1999-06-22 | 1 | SU | 200m |
| Sandy Scott | m | 1999-06-22 | 2001-06-19 | 2 | SU | 100m, JT |
| Stephen Scullion | m | 2009-03-28 | 2009-03-28 | 1 | Northern Ireland | XC |
| Ciaran Scully | m | 1993-02-12 | 1993-02-12 | 2 | UL | 60mH, HJ |
| Evan Scully | m | 2010-04-23 | 2010-04-24 | 1 | Guest | 10000m |
| Kieran Scully | m | 1992-04-24 | 1992-04-25 | 3 | UL | 110mH, 400mH, HJ |
| Paul Scully | m | 2002-03-09 | 2002-03-09 | 1 | UU | XC |
| Kevin Seaward | m | 2002-06-18 | 2007-11-17 | 8 | NI U23, UU | 3000m, 5000m, Road, XC |
| J.A. Segerdal | m | 1921-06-04 | 1921-06-04 | 1 | QUB | Mile |
| Bernard Sellars | m | 2000-11-12 | 2000-11-12 | 1 | TCD | Road |
| J. Sellars | m | 1912-06-03 | 1912-06-03 | 2 | UCD | 880y, Mile |
| Joel Semple | m | 1999-06-22 | 2000-06-20 | 2 | Guest | DT |
| Riley Senft | m | 2002-11-16 | 2004-11-20 | 5 | UCC | 4x200m, Road, XC |
| Kevin Seward | m | 2001-06-19 | 2001-06-19 | 1 | NI U23 | 5000m |
| John Sexton | m | 1984-05-04 | 1984-05-05 | 1 | TCD | 100m |
| Hesham Shaban | m | 2005-04-22 | 2005-04-23 | 3 | RCSI | JT, LJ, TJ |
| Navid Shafaee | m | 2002-04-19 | 2002-04-20 | 1 | RCSI | 5000m |
| Ian Shakespeare | m | 2005-04-22 | 2005-04-23 | 1 | UCD | TJ |
| Denis Shanahan | m | 1994-01-21 | 1994-01-21 | 1 | Guest | 3000m |
| F.F. Shanahan | m | 1920-06-05 | 1921-06-04 | 6 | UCC | 100y, 220y |
| John Shanahan | m | 2005-12-10 | 2010-02-13 | 9 | Guest, IT Tralee | 4x200m, 60m, LJ |
| Ray Shanahan | m | 1983-05-06 | 1984-05-05 | 2 | UCC | 800m |
| Thomas Shanahan | m | 2004-02-06 | 2005-04-23 | 4 | Limerick IT | LJ |
| B. Shane | m | 1957-05-18 | 1957-05-18 | 1 | UCD | LJ |
| J. Shannon | m | 1975-05-02 | 1979-05-05 | 5 | QUB, UCD | LJ, TJ |
| Patrick Shannon | m | 1996-04-19 | 2000-06-20 | 21 | DIT, IUAA | 100m, 200m, 4x100m, 4x200m, 4x400m, 60m, LJ, TJ |
| Drew Sharkey | m | 1993-06-22 | 1993-06-22 | 1 | SU | 1500m |
| F. Sharkey | m | 1981-05-01 | 1983-05-07 | 2 | QUB | 10000m, 5000m |
| Leo Sharkey | m | 1993-02-12 | 1993-02-12 | 1 | UCG | SP |
| Ciaran Shaughnessy | m | 2010-03-13 | 2010-03-13 | 1 | UCC | XC |
| Tom Shaughnessy | m | 1976-04-30 | 1982-05-01 | 12 | UCD, UCG | HT, JT*, SP |
| Damien Shaw | m | 2004-11-20 | 2006-04-22 | 8 | DCU | 800m, DT, HT, Road, XC |
| F. Shaw | m | 1991-05-03 | 1991-05-04 | 1 | UU | 10000m |
| F.R.S. Shaw | m | 1912-06-03 | 1914-06-06 | 12 | TCD | 100y, 220y, 440y |
| G.W. Shaw | m | 1913-05-24 | 1914-06-06 | 2 | TCD | LJ |
| William Shaw | m | 2000-06-20 | 2003-06-10 | 5 | NI U23, QUB | 200m, LJ, TJ |
| Jeremy Sheahan | m | 1996-12-13 | 1996-12-14 | 3 | CIT | 60m, LJ, SP |
| Darin Shearer | m | 1995-06-20 | 1995-06-20 | 1 | H & Y | 3000mSC |
| Paul Sheedy | m | 1985-05-03 | 1987-05-09 | 2 | UCD | 200m, 400m |
| D. Sheehan | m | 1981-05-01 | 1981-05-02 | 1 | TCD | TJ |
| D.A. Sheehan | m | 1934-05-26 | 1938-05-26 | 9 | UCD | HJ, LJ |
| D.J. Sheehan | m | 1931-05-30 | 1931-05-30 | 1 | UCC | HJ |
| Danny Sheehan | m | 1998-02-28 | 1998-02-28 | 1 | UCC | XC |
| E. Sheehan | m | 1973-05-11 | 1973-05-12 | 1 | UCC | TJ |
| G. Sheehan | m | 1980-05-02 | 1980-05-03 | 1 | TCE | JT* |
| J. Sheehan | m | 1977-05-06 | 1980-05-03 | 8 | TCE | DT, JT*, SP |
| Jeremy Sheehan | m | 1997-12-12 | 1998-02-28 | 2 | UCC | 60m, XC |
| Michael Sheehan | m | 1993-02-12 | 1993-02-12 | 1 | UL | 200m |
| Niall Sheehan | m | 2003-11-22 | 2007-04-14 | 15 | President's Select, UL | 5000m, Road, XC |
| P. Sheehan | m | 1978-05-05 | 1980-05-03 | 3 | TCE | LJ, TJ |
| P. Sheehan | m | 1992-04-24 | 1992-04-25 | 2 | UCC | LJ, TJ |
| Con Sheehy | m | 2005-06-07 | 2005-06-07 | 1 | IUAA | HJ |
| Connor Sheehy | m | 2005-06-07 | 2005-06-07 | 1 | IUAA | TJ |
| Conor Sheehy | m | 2005-06-07 | 2005-06-07 | 1 | IUAA | LJ |
| Conor Sheehy | m | 2004-12-03 | 2007-04-14 | 4 | UCC | TJ |
| Diarmuid Sheehy | m | 1995-12-16 | 1995-12-16 | 1 | UCG | XC |
| Hisham Sheikh Hassan | m | 2002-04-19 | 2002-04-20 | 1 | RCSI | 4x400m |
| Barry Sheil | m | 2000-02-26 | 2000-11-12 | 2 | DIT | Road, XC |
| Anthony Sheridan | m | 2006-12-02 | 2007-04-14 | 6 | WIT | 100m, 4x100m, 4x200m, 4x400m, 60m, LJ |
| Dermot Sheridan | m | 2008-04-18 | 2008-04-19 | 1 | DCU | 16kgWfD |
| M. Sheridan | m | 1913-05-24 | 1914-06-06 | 2 | UCD | SP |
| Malacahy Sheridan | m | 1985-05-03 | 1986-05-03 | 3 | NIHED | PV, SP |
| Malcahy Sheridan | m | 1987-05-08 | 1987-05-09 | 1 | NIHED | LJ |
| Niall Sherlock | m | 2003-03-09 | 2005-04-23 | 13 | NUIM, President's Select | 10000m, 1500m, 3000mSC, 4x400m, 5000m, Road, XC |
| Niall Sherlock | m | 2006-04-21 | 2007-11-17 | 7 | DCU | 4x100m, 800m, LJ, Road, XC |
| Mick Sherry | m | 1970-05-09 | 1970-05-09 | 1 | UCD | 110mH |
| Francis Shevlin | m | 1992-03-07 | 1992-03-07 | 1 | UCG | XC |
| Barry Shields | m | 2001-04-07 | 2001-04-07 | 1 | DIT | XC |
| David Shields | m | 2002-06-18 | 2004-06-08 | 3 | NI U23 | HJ |
| Anthony Shillington | m | 1963-05-11 | 1965-05-08 | 5 | TCD | 440y, 880y |
| John Shine | m | 2006-12-02 | 2010-03-13 | 4 | DCU | 3000m, Road, XC |
| Kevin Shine | m | 2002-03-09 | 2002-04-20 | 2 | CIT | SP, XC |
| David Shore | m | 2006-11-18 | 2008-04-19 | 3 | UCD | 3000mSC, 400mH, Road |
| D. Shortall | m | 1981-05-01 | 1981-05-02 | 1 | TCE | DT |
| D. Shorthall | m | 1981-05-01 | 1981-05-02 | 1 | TCE | HT |
| B. Shortt | m | 1951-05-26 | 1951-05-26 | 1 | UCD | LJ |
| Francis Shovlin | m | 1991-05-03 | 1994-06-28 | 5 | IUAA, UCG | 3000mW |
| Chris Shulha | m | 2004-04-16 | 2004-04-17 | 1 | UL | 5000m |
| A. Silcock | m | 1994-02-19 | 1994-02-19 | 1 | UU | XC |
| Alan Simms | m | 2000-12-01 | 2000-12-02 | 2 | UU | 800m |
| Ricky Simms | m | 1994-01-21 | 1996-06-25 | 7 | IUAA, UU | 1500m, 800m, XC |
| Andrew Simpson | m | 1993-06-22 | 1997-06-24 | 2 | SU | HJ |
| Ben Simpson | m | 2003-06-10 | 2003-06-10 | 1 | NI U23 | HT |
| Brian Simpson | m | 2005-12-10 | 2005-12-11 | 2 | UU | 35lbWfD, SP |
| David Simpson | m | 2001-04-07 | 2002-11-16 | 4 | IT Tallaght | 5000m, Road, XC |
| David Simpson | m | 1994-06-28 | 1996-04-20 | 3 | NI U20, NI U23, UU | 5000m |
| David Singleton | m | 2003-06-10 | 2003-06-10 | 1 | SU | HJ |
| Ciaran Sinnott | m | 2010-04-23 | 2010-04-24 | 4 | DIT | 4x100m, LJ, TJ |
| Joe Skelly | m | 1992-03-07 | 1994-02-19 | 3 | UCD | XC |
| Stephen Skelly | m | 2001-12-07 | 2001-12-08 | 4 | QUB | 200m, 60mH, HJ, LJ |
| Thomas Skelly | m | 2006-03-04 | 2006-03-04 | 1 | DCU | XC |
| Neil Skelton | m | 2004-11-20 | 2004-11-20 | 1 | TCD | Road |
| K. Skipton | m | 1965-05-08 | 1965-05-08 | 1 | TCD | JT* |
| Kieran Slevin | m | 1993-02-12 | 1993-02-12 | 2 | Guest, UCD | LJ, TJ |
| Adam Smith | m | 1994-06-28 | 1995-06-20 | 4 | NI U20, NI U23 | HJ, TJ |
| Bren Smith | m | 2003-11-22 | 2003-11-22 | 1 | DIT | Road |
| C. Smith | m | 1959-05-13 | 1961-05-06 | 3 | UCD | 880y, Mile |
| Ciaran Smith | m | 2002-04-19 | 2002-04-20 | 3 | TCD | HJ, LJ, TJ |
| Cormac Smith | m | 1983-05-06 | 1985-05-04 | 3 | UCD | JT* |
| Dermot Smith | m | 1998-12-11 | 2004-06-08 | 35 | Guest, TCD, UL | 100m, 200m, 35lbWfD, 4x100m, 4x200m, 60m |
| Joe Smith | m | 1993-02-12 | 1993-02-12 | 2 | DCU | LJ, TJ |
| Killian Smith | m | 1997-12-12 | 1999-12-04 | 9 | UCD | 35lbWfD, DT, HT, SP |
| L. Smith | m | 1978-05-05 | 1978-05-06 | 1 | QUB | 110mH |
| L. Smith | m | 1914-06-06 | 1914-06-06 | 3 | TCD | DT, HJ, SP |
| L.W. Smith | m | 1923-06-02 | 1923-06-02 | 2 | TCD | DT, SP |
| Mark Smith | m | 2004-12-03 | 2004-12-04 | 2 | IT Tallaght | 800m, LJ |
| Mark Smith | m | 1993-04-23 | 1993-04-24 | 2 | Cork RTC | 100m, 200m |
| N. Smith | m | 1993-06-22 | 1993-06-22 | 1 | NI U20 | TJ |
| R.H. Smith | m | 1914-06-06 | 1914-06-06 | 2 | TCD | 120yH |
| S. Smith | m | 1977-05-06 | 1979-05-05 | 5 | TCD | 110mH, PV |
| Simon Smith | m | 2000-06-20 | 2001-06-19 | 4 | Guest, SU | DT, JT, SP |
| Sullivan Smith | m | 1998-03-14 | 1998-03-14 | 1 | Welsh Universities | XC |
| W.L. Smith | m | 1922-06-10 | 1922-06-10 | 1 | TCD | DT |
| William L.W. Smith | m | 1920-06-05 | 1920-06-05 | 3 | TCD | DT, HJ, LJ |
| Fergal Smithwick | m | 2008-11-15 | 2010-04-24 | 8 | UL | 2000mW, 3000mSC, 3000mW, Road, XC |
| H.S. Smithwick | m | 1926-06-05 | 1928-06-02 | 3 | TCD | SP |
| G. Smyth | m | 1975-05-02 | 1975-05-03 | 1 | QUB | 400m |
| H. Smyth | m | 1968-05-11 | 1968-05-11 | 1 | TCD | PV |
| Jason Smyth | m | 2005-06-07 | 2005-06-07 | 1 | NI U23 | 100m |
| Killian Smyth | m | 1996-12-13 | 1996-12-14 | 1 | UCD | SP |
| Neil Smyth | m | 1996-02-09 | 1998-04-25 | 9 | TCD | 100m, 200m, 4x100m, 4x200m, 60m |
| M.G. Smythe | m | 1937-05-22 | 1937-05-22 | 1 | UCD | 120yH |
| M. Snaith | m | 1966-05-07 | 1968-05-11 | 2 | TCD | 120yH |
| Damien Snape | m | 2003-11-22 | 2003-11-22 | 1 | UU | Road |
| Philip Snoddy | m | 1986-05-02 | 1988-04-30 | 6 | QUB | 100m, 200m |
| Adrian J.L. Sn˙man | m | 1920-06-05 | 1920-06-05 | 4 | TCD | 120yH, DT, SP |
| Gerard Sodden | m | 2004-06-08 | 2004-06-08 | 1 | IUAA | HJ |
| Gerard Solden | m | 2004-02-06 | 2004-04-17 | 5 | UCD | HJ, LJ, TJ |
| David Sommerville | m | 2009-02-14 | 2009-02-15 | 2 | UL | 12, 4, 8, 16, 800m |
| A. Sparshott | m | 1962-05-17 | 1962-05-17 | 1 | TCD | Mile |
| Jamie Specht | m | 2007-04-13 | 2007-04-14 | 4 | UL | DT, HT, JT, SP |
| Andrew Speer | m | 1999-11-13 | 1999-11-13 | 1 | NUIG | Road |
| Chris Speers | m | 2002-03-09 | 2003-11-22 | 4 | UU | Road, XC |
| Chima Spencer | m | 2002-04-19 | 2002-04-20 | 3 | RCSI | 100m, 200m, 4x100m |
| Greg Stacey | m | 2003-06-10 | 2003-06-10 | 1 | Guest | 200m |
| Greg Stacey | m | 2003-06-10 | 2003-06-10 | 1 | SU | HT |
| John Stacey | m | 1999-04-23 | 2003-04-26 | 37 | IUAA, UL | 100m, 200m, 35lbWfD, 400mH, 4x100m, 4x200m, 4x400m, HT, LJ, PV, Road, SP, TJ |
| Paul Stack | m | 2010-04-23 | 2010-04-24 | 5 | CIT | 100m, 200m, 4x100m, 4x400m |
| Peter Stafford | m | 2005-06-07 | 2005-06-07 | 1 | L U23 | 100m |
| Adrian Stanley | m | 2006-12-02 | 2008-04-19 | 4 | UL | 100m, 200m, 4x200m |
| John Stapleton | m | 1985-05-03 | 1986-05-03 | 2 | UCD | TJ |
| R. Starey | m | 1975-05-02 | 1975-05-03 | 1 | QUB | JT* |
| Gerry Staunton | m | 1972-05-05 | 1976-05-01 | 6 | UCG | 10000m, 3000mSC, 5000m |
| Robin Steacy | m | 2003-03-09 | 2003-03-09 | 1 | IT Tralee | XC |
| Ciaran Steed | m | 1995-12-16 | 1998-02-28 | 3 | Waterford RTC, WIT | XC |
| Johnathan Steele | m | 2002-03-09 | 2002-06-18 | 3 | NI U23, QUB | 3000mSC, 5000m, XC |
| Eric Steensland | m | 2004-04-16 | 2004-04-17 | 4 | RCSI | 200m, 400m, 4x100m, LJ |
| O'Rourke Stephen | m | 2010-02-13 | 2010-02-13 | 2 | WIT | 16kgWfD, SP |
| G.V. Stephenson | m | 1923-06-02 | 1923-06-02 | 1 | QUB | 220y |
| Norman Stephenson | m | 1994-01-21 | 1998-12-12 | 14 | Guest, IUAA, UL | 4x200m, 800m, HJ, LJ, TJ |
| Duncan Sterling | m | 1993-12-04 | 1993-12-04 | 1 | TCD | XC |
| Jesse Stern | m | 1995-06-20 | 1995-06-20 | 1 | H & Y | PV |
| Daniel Stevens | m | 2007-03-31 | 2007-03-31 | 1 | Welsh Universities | XC |
| Gary Stevenson | m | 1998-06-23 | 2000-06-20 | 4 | SU | 200m, 400m, 400mH |
| D. Stewart | m | 1971-05-07 | 1971-05-08 | 1 | QUB | HT |
| Grant Stewart | m | 2000-03-11 | 2000-03-11 | 1 | SU | XC |
| I.M. Stewart | m | 1923-06-02 | 1923-06-02 | 1 | TCD | 880y |
| J. Stewart | m | 1971-05-07 | 1972-05-06 | 4 | QUB | DT, SP |
| T.MacD. Stewart | m | 1929-06-01 | 1929-06-01 | 1 | TCD | SP |
| Aaron Stirling | m | 2007-04-13 | 2007-04-14 | 2 | TCD | 16kgWfD, HT |
| Nick Stirrett | m | 2007-11-17 | 2007-11-17 | 1 | QUB | Road |
| P. Stokes | m | 1914-06-06 | 1914-06-06 | 2 | UCD | 120yH, HJ |
| P.J. Stokes | m | 1920-06-05 | 1921-06-04 | 4 | UCD | 120yH |
| Adam Stops | m | 2008-04-18 | 2009-02-15 | 2 | NUIG | 3000m, 800m |
| Aubrey Storey | m | 1998-01-31 | 2006-03-04 | 51 | IUAA, TCD | 10000m, 110mH, 1500m, 3000m, 3000mSC, 400m, 4x200m, 5000m, 60mH, 800m, CE, HJ, LJ, PV, Road, SP, TJ, XC |
| R. Storey | m | 1972-05-05 | 1972-05-06 | 1 | QUB | JT* |
| Michael Strain | m | 1999-06-22 | 1999-06-22 | 2 | SU | 100m, 400mH |
| James Strawbridge | m | 2009-03-07 | 2010-04-24 | 3 | QUB | 800m, XC |
| Sven Streubel | m | 1997-12-12 | 1998-04-25 | 5 | TCD | 800m, HJ, XC |
| Adam Strevens | m | 2001-11-07 | 2002-03-09 | 2 | TCD | Road, XC |
| David Strong | m | 2001-12-07 | 2001-12-08 | 1 | UCD | 4x200m |
| Ian M. Stuart | m | 1921-06-04 | 1921-06-04 | 1 | TCD | DT |
| Ian M. Stuart | m | 1925-06-06 | 1925-06-06 | 2 | TCD | 440y, 880y |
| J.M.S. Stuart | m | 1922-06-10 | 1922-06-10 | 1 | TCD | Mile |
| Frederick Sturesson | m | 1996-02-17 | 1996-02-17 | 1 | UCD | XC |
| A. Sullivan | m | 1925-06-06 | 1925-06-06 | 1 | UCC | Mile |
| D. Sullivan | m | 1920-06-05 | 1920-06-05 | 1 | UCD | DT |
| D.J. Sullivan | m | 1914-06-06 | 1914-06-06 | 2 | UCC | DT, HJ |
| Eoin Sullivan | m | 2002-11-16 | 2002-11-16 | 1 | DIT | Road |
| J. Sullivan | m | 1925-06-06 | 1925-06-06 | 1 | UCC | 880y |
| J.I. Sullivan | m | 1912-06-03 | 1912-06-03 | 2 | UCC | 440y, 880y |
| Keith Sullivan | m | 1992-04-24 | 1992-04-25 | 2 | TCD | JT, PV |
| P. Sullivan | m | 1914-06-06 | 1914-06-06 | 2 | UCD | 220y, 440y |
| Christopher Summers | m | 2007-04-13 | 2009-04-25 | 7 | UU | 16kgWfD, DT, HT, JT, SP |
| James Surgenor | m | 2005-11-19 | 2009-02-15 | 8 | QUB | 800m, Road |
| R. Sutherland | m | 1993-06-22 | 1993-06-22 | 1 | SU | 1500m |
| Diarmuid Sutton | m | 2001-11-07 | 2002-03-09 | 2 | Guest, UL | Road, XC |
| Brian Swaby | m | 1997-12-12 | 2001-12-08 | 19 | UL | 1500m, 3000m, 3000mSC, 800m, Road, XC |
| Ray Swan | m | 1994-04-22 | 1996-12-14 | 8 | Guest, IUAA, Waterford RTC, WIT | HJ |
| Michael Swann | m | 2000-06-20 | 2005-06-07 | 4 | NI U23 | HT |
| P. Swann | m | 1993-06-22 | 1993-06-22 | 1 | Guest | 1500m |
| Conor Sweeney | m | 2004-11-20 | 2004-11-20 | 1 | TCD | Road |
| Eamonn Sweeney | m | 2007-11-17 | 2010-04-24 | 8 | QUB | 4x400m, 5000m, 800m, Road, XC |
| Frank Sweeney | m | 1978-05-05 | 1981-05-02 | 5 | UCD | HJ, PV |
| J.H. Sweeney | m | 1923-06-02 | 1925-06-06 | 2 | QUB | 880y |
| Joe Sweeney | m | 2003-11-22 | 2008-04-19 | 12 | DCU, UCD | 10000m, 5000m, Road, XC |
| Joseph Sweeney | m | 2007-04-13 | 2007-04-14 | 1 | UCD | 10000m |
| Mark Sweeney | m | 1985-05-03 | 1988-04-30 | 5 | RCSI | DT, SP |
| N. Sweeney | m | 1962-05-17 | 1962-05-17 | 1 | UCD | 120yH |
| Peter Sweeney | m | 1994-02-19 | 1995-03-04 | 2 | UL | XC |
| T.A. Sweeney | m | 1913-05-24 | 1914-06-06 | 4 | UCD | 440y, 880y, Mile |
| Paul Sweet | m | 1999-04-23 | 1999-04-24 | 4 | QUB | 100m, 200m, 4x100m |
| Luke Sweetman | m | 2006-12-02 | 2007-04-14 | 5 | DCU | 16kgWfD, 4x100m, LJ, SP |
| K. Swords | m | 1950-05-17 | 1950-05-17 | 1 | UCG | Mile |
| Joseph Symonds | m | 2003-03-22 | 2003-03-22 | 1 | SU | XC |
| Michelle Sands | f | 2005-12-10 | 2006-03-04 | 3 | NUIG | 800m, XC |
| O. Sandys | f | 1969-05-03 | 1971-05-08 | 6 | UCG | 100m, 220y, HJ, LJ |
| F. Saunders | f | 1992-04-24 | 1992-04-25 | 1 | UCD | JT* |
| Helen Saunders | f | 1994-02-19 | 1994-02-19 | 1 | Guest | XC |
| Gemma Savage | f | 2008-11-15 | 2008-11-15 | 1 | QUB | Road |
| Niamh Savage | f | 1997-12-12 | 1997-12-13 | 1 | Limerick RTC | 200m |
| Nikita Savage | f | 2009-04-24 | 2009-04-25 | 1 | Guest | PV |
| Elaine Scally | f | 2006-11-18 | 2007-02-24 | 2 | NUIG | Road, XC |
| G. Scanlon | f | 1974-05-03 | 1974-05-04 | 1 | TCE | 200mH |
| Karen Scanlon | f | 1998-02-28 | 1998-02-28 | 1 | UL | XC |
| Susan Scanlon | f | 2010-04-23 | 2010-04-24 | 3 | DIT | 400m, 4x400m |
| Kirby Schell | f | 2004-12-03 | 2004-12-04 | 1 | UL | 8kgWfD |
| Elizabeth Schimdt | f | 2003-11-22 | 2004-02-28 | 2 | UCC | Road, XC |
| Claudia Schopper | f | 2003-11-22 | 2003-11-22 | 1 | TCD | Road |
| Caroline Scott | f | 2010-04-23 | 2010-04-24 | 1 | TCD | 5000m |
| Cathy Scott | f | 1985-05-03 | 1987-05-09 | 8 | QUB | 100mH, 4x100m, HJ, LJ |
| Jane Scott | f | 2000-06-20 | 2001-06-19 | 7 | SU | 100mH, 400mH, HJ, LJ, TJ |
| Lorna Scott | f | 1994-06-28 | 1999-06-22 | 2 | SU | 400m, 800m |
| Laura Scriven | f | 2007-11-17 | 2009-11-14 | 13 | DCU | 4x200m, 4x400m, 800m, Road, XC |
| Olivia Scully | f | 1994-01-21 | 1997-04-26 | 6 | IUAA, UL | HJ |
| Anna-Lena Seele | f | 2004-12-03 | 2005-04-23 | 9 | TCD | 100m, 200m, 4x100m, 60m, HJ, XC |
| Sarah Semeraro | f | 2010-04-23 | 2010-04-24 | 2 | UU | 4x100m, PV |
| Dara Shakespeare | f | 1984-05-04 | 1990-04-28 | 7 | TCD | DT, JT*, SP |
| Jill Shannon | f | 1998-06-23 | 2004-02-28 | 5 | Guest, NI U23, SU | 1500m, 3000m, XC |
| Alison Sharkey | f | 2006-12-02 | 2007-04-14 | 7 | UCD | 4x100m, 4x200m, CE, HJ, LJ, SP |
| L. Sharkey | f | 1987-05-08 | 1987-05-09 | 1 | TCE | 800m |
| Fiona Sharp | f | 2001-11-07 | 2001-11-07 | 1 | TCD | Road |
| L. Sharp | f | 1994-06-28 | 1994-06-28 | 1 | Guest | DT |
| C. Sharpe | f | 1993-06-22 | 1993-06-22 | 1 | Guest | 800m |
| Laura Shaughnessy | f | 2009-11-14 | 2009-11-14 | 1 | UCD | Road |
| F. Shaw | f | 1989-05-05 | 1990-04-28 | 2 | UU | DT |
| Diane Sheehan | f | 1994-01-21 | 1996-04-20 | 7 | IUAA, UCC | DT, JT*, SP |
| Dyan Sheehan | f | 1996-02-09 | 1996-02-10 | 1 | UCC | SP |
| Laura Sheehan | f | 2008-11-15 | 2010-04-24 | 4 | UCC | 4x100m, HJ, Road, SP |
| Maria Sheehan | f | 2000-12-01 | 2009-04-25 | 80 | IUAA, UL | 100m, 12, 4, 8, 16, 200m, 400m, 400mH, 4x100m, 4x200m, 4x400m, 60m, 800m, 8kgWfD, HJ, SP |
| Maria Sheehan | f | 2008-04-18 | 2008-04-19 | 1 | UU | 4x100m |
| Paula Sheehan | f | 2002-11-16 | 2002-11-16 | 1 | UCC | Road |
| Suzanne Sheppard | f | 1995-06-20 | 1995-06-20 | 1 | NI U23 | 100mH |
| L. Sheriden | f | 1989-05-05 | 1989-05-06 | 1 | TCE | 1500mW |
| Caroline Shesgreen | f | 2005-11-19 | 2005-11-19 | 1 | UCD | Road |
| Rebecca Shiel | f | 2000-12-01 | 2001-04-21 | 9 | QUB | 200m, 60mH, HJ, LJ, SP, TJ |
| Mary Shields | f | 2005-04-22 | 2005-04-23 | 1 | RCSI | 1500mW |
| Angela Shine | f | 1992-03-07 | 1995-12-16 | 15 | IUAA, UCC | 10000m, 3000m, 5000m, 800m, XC |
| Karen Shinkins | f | 1995-04-21 | 1999-04-24 | 24 | Guest, UL, WIT | 100m, 200m, 400m, 4x100m, 4x200m, 4x400m, 60m |
| Annamaria Shinnick | f | 2001-12-07 | 2001-12-08 | 1 | IT Tralee | 1500m |
| Simone Shirlow | f | 1993-06-22 | 1996-06-25 | 4 | Guest, NI U20, NI U23 | DT, HT |
| Ciara Shlabdorf | f | 1999-03-06 | 1999-03-06 | 1 | UCC | XC |
| V. Shorthand | f | 1974-05-03 | 1974-05-04 | 1 | UCC | LJ |
| V. Shortland | f | 1971-05-07 | 1973-05-12 | 7 | UCC | 100m, 200m, LJ |
| Tracy Shorts | f | 1993-06-22 | 1995-06-20 | 8 | SU | DT, HT, JT*, SP |
| Lorna Silver | f | 1993-06-22 | 1996-06-25 | 4 | SU | 100mH, 400mH |
| Louise Silver | f | 1997-06-24 | 1997-06-24 | 1 | SU | 100m |
| Jennifer Simms | f | 2003-11-22 | 2006-04-22 | 7 | UU | 1500mW, 5000m, Road, XC |
| Nicola Simpson | f | 2009-02-14 | 2010-04-24 | 4 | QUB | 800m, XC |
| Margaret Sinnott | f | 2007-11-17 | 2007-12-09 | 3 | QUB | 1500m, 800m, Road |
| Maria Skelton | f | 1995-06-20 | 2001-06-19 | 5 | NI U23 | 1500m, 3000m |
| Fiona Slattery | f | 2007-11-17 | 2007-11-17 | 1 | UCD | Road |
| M. Slattery | f | 1991-05-03 | 1991-05-04 | 1 | TCE | 1500mW |
| Maria Slattery | f | 2003-02-15 | 2010-04-24 | 35 | Guest, IUAA, UCD | 1500m, 3000m, 4x100m, 4x200m, 4x400m, 800m, Road, XC |
| Aisling Smith | f | 1990-04-27 | 1991-05-04 | 4 | TCD | 1500m, 3000m, 800m |
| Alissa Smith | f | 2007-04-13 | 2007-04-14 | 1 | UL | 5000m |
| Amanda Smith | f | 2006-12-02 | 2006-12-03 | 1 | UL | 800m |
| Angela Smith | f | 2000-06-20 | 2001-06-19 | 4 | SU | 200m, 400m, JT |
| Arlene Smith | f | 1992-03-07 | 1992-04-25 | 3 | UCD | 400m, 800m, XC |
| Debbie Smith | f | 1999-04-23 | 1999-04-24 | 1 | UU | 800m |
| Debbie Smith | f | 2002-03-09 | 2002-03-09 | 1 | UU | XC |
| Eimear Smith | f | 1993-02-12 | 2000-11-12 | 10 | IUAA, TCD, UCD | 1500m, 3000m, 5000m, Road, XC |
| Elaine Smith | f | 1998-02-28 | 1998-02-28 | 1 | Guest | XC |
| Emer Smith | f | 1992-03-07 | 2000-03-11 | 14 | Guest, IUAA, TCD, UCD | 3000m, 5000m, XC |
| M. Smith | f | 1981-05-01 | 1982-05-01 | 3 | NUU | 200m, 400m |
| Rosie Smith | f | 2008-03-28 | 2008-03-28 | 1 | SU | F |
| Roisin Smyth | f | 1983-05-06 | 1986-05-03 | 7 | UCD | 1500m, 800m |
| Susan Smyth | f | 2009-11-14 | 2010-04-24 | 3 | UU | 1500m, 3000m, Road |
| Esther Sneddon | f | 1993-06-22 | 1995-06-20 | 6 | SU | 100m, HJ, JT*, SP |
| Maria Snell | f | 2007-02-24 | 2009-03-07 | 3 | TCD | XC |
| Angela Speight | f | 2008-03-28 | 2008-03-28 | 1 | Welsh Universities | F |
| Kelly Ann Speight | f | 2004-06-08 | 2005-06-07 | 2 | NI U23 | 800m |
| N. Spratt | f | 1995-04-21 | 1996-04-20 | 2 | UL | DT |
| Non Stanford | f | 2009-03-28 | 2009-03-28 | 1 | Wales | XC |
| Kirstine Stangeland | f | 2002-04-19 | 2002-04-20 | 4 | TCD | 4x100m, HJ, JT, LJ |
| Cheyrl Stanley | f | 2009-02-14 | 2010-04-24 | 3 | WIT | 200m |
| Mary Stapleton | f | 1998-12-11 | 2002-04-20 | 39 | TCD | 100m, 100mH, 1500mW, 200m, 400m, 4x100m, 4x200m, 60m, 60mH, LJ, PV, Road, XC |
| Breege Staunton | f | 1995-12-16 | 1999-03-06 | 3 | CIT, Cork RTC | 800m, XC |
| Carol Staunton | f | 2001-12-07 | 2003-04-26 | 10 | UL | 1500mW, 200m, 4x200m, 60m, 800m |
| D. Steele | f | 1967-05-06 | 1969-05-03 | 5 | QUB | 100mH, 220y, 440y, 880y |
| Coleman Stephaine | f | 2010-03-13 | 2010-03-13 | 1 | IT Tallaght | XC |
| Kate Stephens | f | 1997-12-12 | 1997-12-13 | 2 | TCD | HJ, LJ |
| Tamsin Stephens | f | 1996-06-25 | 1999-06-22 | 6 | NI U23 | 100mH, 200m |
| Emily Stephenson | f | 1995-03-04 | 1996-02-17 | 3 | UCD | XC |
| S. Stephenson | f | 1991-05-03 | 1991-05-04 | 1 | TCE | JT* |
| Joy Stevens | f | 1994-06-28 | 1994-06-28 | 1 | NI U20 | 3000m |
| Patricia Stewart | f | 2000-06-20 | 2000-06-20 | 1 | NI U23 | HT |
| Natalie Strain | f | 2000-06-20 | 2001-06-19 | 2 | NI U23 | 400m, 400mH |
| Julia Straker | f | 2003-06-10 | 2003-06-10 | 1 | SU | 100m |
| Julie Straker | f | 2003-06-10 | 2003-06-10 | 1 | SU | TJ |
| Tanya Strevens | f | 1999-03-06 | 2003-03-09 | 26 | IUAA, TCD | 1500m, 3000m, 4x400m, 5000m, Road, XC |
| Clare Sullivan | f | 2004-02-28 | 2004-11-20 | 2 | UCD | Road, XC |
| Marie Surname | f | 1994-04-22 | 1994-04-23 | 1 | UL | 400mH |
| Mary Sutherland | f | 2009-02-14 | 2010-04-24 | 12 | DCU | 8kgWfD, DT, HT, SP |
| Colleen Sutton | f | 1996-12-13 | 1996-12-14 | 1 | DIT | 3000m |
| Sinead Swan | f | 2000-12-01 | 2004-04-17 | 17 | Guest, IT Carlow, WIT | 200m, 60m, CE, HJ, LJ, SP |
| Christine Sweeney | f | 2004-11-20 | 2005-04-23 | 5 | TCD | 3000m, 5000m, Road, XC |
| Margaret Sweeney | f | 1992-03-07 | 1992-04-25 | 2 | UCD | 1500m, XC |
| Siobhan Sweeney | f | 2000-11-12 | 2000-11-12 | 1 | TCD | Road |