| Registered Name | Owner / Club | Status |
|---|---|---|
| Sandella Diamond | Natalie Byrne Acorn | Approved |
| Sandshine | Claire Maher Killcarrick | Approved |
| Sandstorm | Michael Ryan Clonlara | Approved |
| Sandy Amber | Anna Kingston Highland Lodge | Approved |
| Sandyhill Ceol | Ruth Harrison Mosstown | Approved |
| Sandyhill Lass | Glynis Morgan Benbulben | Approved |
| Sangarth | Marie Smiddy Lismore | Approved |
| Sansibar Miller | Emmeline Sandes Tinahely | Approved |
| Sansibar Sasha | Emmeline Sandes Tinahely | Approved |
| Santa Cruz Lady | Shaun Brennan Donegal Gaeltacht | Approved |
| Santas Rascal | Aurelia Ciblis Brooke Lodge | Approved |
| Santero | Kate Solon Greenhills | Approved |
| Santiago Sky | Karin O'Hare Boyneside | Approved |
| Saoirse Is Saor | Fiona Mc Mahon Dundalk | Approved |
| Saoirse Rua | Eppie Heaney Henderson Inishowen | Approved |