| Registered Name | Owner / Club | Status |
|---|---|---|
| Tower Girl | Fiona Scott Arderin | Approved |
| Toy Story Boy | Kate Walsh Highland Lodge | Approved |
| Tra Dhearg Carrabawn Touch | Anthony Gillespie Russellstown | Approved |
| Tra Dhearg Setanta | Anthony Gillespie Russellstown | Approved |
| Trabane Emma | Sonya Nicholson Cheval | Approved |
| Tradhearg Watta Spark | Hannah Farrell Coole Lane | Approved |
| Travara | Aine Griffin Highland Lodge | Approved |
| Trebetherick (IRE) | Michaela McCarroll Tynagh | Approved |
| Treen Sally | Therese Anderson Benbulben | Approved |
| Trendy Caruso Cruise | Charles Hanley West Coast | Approved |
| Trendy Ricardo Cruise | Ciara Hanley West Coast | Approved |
| Trendy Trax | Sharon Clifford West Kerry | Approved |
| Trial and Error | Orla O' Reilly Inishowen | Approved |
| Trickie Dickie | Niamh Brady Cheval | Approved |
| Trickin Around | Bronagh Traynor Mullaghmore | Approved |