| Registered Name | Owner / Club | Status |
|---|---|---|
| Seapatrick Toulon | Kiara Malcolmson Ard Lu | Approved |
| Searrach Grove Bobby | Emer Mulcahy Lismore | Approved |
| Seatown Follys Dolly | Melissa McDowell Benbulben | Approved |
| Seaview Captain | Val Joy Winterdown | Approved |
| Seaview Volvic | Niamh Daly Moyglare | Approved |
| Sebastian Gus | Aoife Corcoran Killcarrick | Approved |
| Secluded Hill | Alicia O'Donnell Moran Carrickmines | Approved |
| Second Choice Tinny | Orlagh Sherry Meath | Approved |
| Second Time Around | Declan Duffy Tonabrockey | Approved |
| Secret Catch | Alison Shakesby Meath | Approved |
| Secret Chance | Derek Kane Stracomer | Approved |
| Sedona Ginger Jack | Sharon McCabe Killossery | Approved |
| Seehan Fintan Dry Dock | Helen O'Connell Drynam | Approved |
| Sel Livewire | David Smyth Castle Hill | Approved |
| Sel Picasso | Lesley Naughton Carrickmines | Approved |