| Registered Name | Owner / Club | Status |
|---|---|---|
| Tamboer Van De Veldhoeve | Paddy Campbell Killcarrick | Approved |
| Tameara | Patricia Warren Donegal Gaeltacht | Approved |
| Tandaris Van Het Klokkenhof | Tom Scully Copperfield | Approved |
| Tandy's Flash Harry | Clare Casey Macetown | Approved |
| Tanglewood Joe Royale | Vincent O'Brien Lismore | Approved |
| Tango Silver Diamond | Fergal Trayers Bridge | Approved |
| Tankardstown Coco | Aoife Lynch Boru's | Approved |
| Tap The Biscuit (IRE) | Hazel Coleman Tara Hill | Approved |
| Tapestry | Alison Boydell Bel Air | Approved |
| Tara Bill | Tracey Rooney Carne | Approved |
| Tara Brown (IRE) | Pauline Dahill Coolbell | Approved |
| Tara Cracker Jack | Jacqui Boland Killossery | Approved |
| Tara Durrow Magic | Louise Begley Killcarrick | Approved |
| Tara Emerald | Liam Keogh Mo Chara | Approved |
| Tara Hero | Veronica O' Brien Ballycanew | Approved |