| Registered Name | Owner / Club | Status |
|---|---|---|
| Strattonstown Banjo | Jessica D' Alton Horetown | Approved |
| Strawberry Blonde | Lisa Cusack Annaharvey | Approved |
| Strawberry Jam | Sheila Corrigan Knocknamana Country | Approved |
| Strawberry Milkshake | Marian Murphy Calliaghstown | Approved |
| Strawberry Morn (IRE) | Deirdre Fox Clonough | Approved |
| Streamstown Storm | Carole Smillie Drynam | Approved |
| Strider of the King | Diane Broderick Blackwater | Approved |
| Striking Accord | Christine Brooks Meath | Approved |
| Stroller | Marie Smiddy Lismore | Approved |
| Stryder | Aidan Neville South West | Approved |
| Strydor | Packie Ferry Donegal Gaeltacht | Approved |
| Stuck for a Buck | Tomas Ryan Mill Road | Approved |
| Stunning Sasha | Anouska Rickard Oakleaf | Approved |
| Style and Elegance | Katie Maher Earl's Well | Approved |
| Subaltern Will | Claudia Felstead Thomastown and District | Approved |