| Registered Name | Owner / Club | Status |
|---|---|---|
| Tara Lisa | Karen Kelly Moyglare | Approved |
| Tara Silver Rebel | Martin Lynch Macetown | Approved |
| Taras Casper | Lauren Maguire South Roscommon | Approved |
| Tarbert Flash | Caroline Leahy Kerry | Approved |
| Tarbert Tiber | Martina Strappe Newpark | Approved |
| Tatton Cross (IRE) | Pauline Dahill Coolbell | Approved |
| Tatyana Ramirova | Ashleigh Weadick Clonough | Approved |
| Taughblane Dancer | Tara Murphy Fingal | Approved |
| Tawney Lady | Ashling Moffitt Cheval | Approved |
| Taylor Dandy | Melanie Hammel Carne | Approved |
| Taylor Slaney Cruise | Ger Curtis Hammel Carne | Approved |
| Taylor's Guest (IRE) | Tony Hayes Boru's | Approved |
| Taylors Black Benny | Ella Fitzgerald Clonshire | Approved |
| Taylors Crest | Melanie Hammel Carne | Approved |
| Taylors Hayday | Ger Curtis Hammel Carne | Approved |