| Registered Name | Owner / Club | Status |
|---|---|---|
| Told You So | Siofra Hayes Moriarty Kilronan | Approved |
| Tom Doyle | Martin O'Brien Cheval | Approved |
| Tom's Article (IRE) | Joanna Younghusband Friary | Approved |
| Tom's Bell | Susan Wilson Westport | Approved |
| Tomasino | Catherine Fitzpatrick Tinahely | Approved |
| Tombo No Heishi | Una Hanan Castle Hill | Approved |
| Tomboy Blue | Liisa Rantamaki Rathangan | Approved |
| Tomgar Bonita | Veronica Levins Greenvalley | Approved |
| Tomgar Infusion | Caroline Marwood Knocknamana Country | Approved |
| Tomgarrow Gales | Natasha Mackey Carne | Approved |
| Tomgarrow Robyn (IRE) | Natasha Mackey Carne | Approved |
| Tommie Joe D | Rowena Armstrong Enniskerry | Approved |
| Tommy B Good | Denise O'Brien Tinahely | Approved |
| Tommy Casur (IRE) | Lisa Daly Killossery | Approved |
| Tommys Holly | Cheryl Cusack Waterford | Approved |