| Registered Name | Owner / Club | Status |
|---|---|---|
| Shooting Star Joe | Lynn Cadogan Dunbyrne | Approved |
| Shop DJ | Jane Tiffin Dunamase | Approved |
| Shortail Bob | Wendy Murphy Killcarrick | Approved |
| Shotgun George | Geraldine Gaul Cheval | Approved |
| Showtime Willow | Andrea Woods Golden Grove | Approved |
| Shroughmore Fir | Audrey O'Dwyer Abbeylands | Approved |
| Shrue Lady | Sinead Kenny Killossery | Approved |
| Shuil Coillte (IRE) | Ann Lambert Carne | Approved |
| Shuttlehill Impish Lass | Lynne Thompson Inishowen | Approved |
| Shylock Flight | Meabh Keating Arderin | Approved |
| Siam Princess | Sinead Fitzpatrick Bel Air | Approved |
| Sid | Ulrike Godey Moyglare | Approved |
| Sidh Na Doodey | Aoife Lynch Boru's | Approved |
| Siena Finn | Marissa Weemen Killcarrick | Approved |
| Siena Finn Sparrow | Katie Black Abbeylands | Approved |