| Registered Name | Owner / Club | Status |
|---|---|---|
| Tullymoor | Adam Lord Tara Hill | Approved |
| Tullymore Prince | Nadine Fitzgerald Selby Rathfarnham | Approved |
| Tullyroan Cracker | Mary Deirdre Kinsella Waterford | Approved |
| Tullyroe Girl | Erica Neilan Glenway | Approved |
| Tullyroe Lady | ORLA HEALY Roscommon | Approved |
| Tullyunshin Skyfall | Lisa Keogh Winterdown | Approved |
| Tumbelina Flight | Samantha Grace Doyle Calliaghstown | Approved |
| Tumbleweeds Trendsetter | MARTIN CARNEY Redhills | Approved |
| Turbopenko (FR) | Louise Rennie Clonshire | Approved |
| Turkstown Emperor | Katie Winspear Barnacarroll | Approved |
| Turtuladh Blue Smoke | Aoife McDonald Rathfarnham | Approved |
| Turtuladh Manix | Aoife McDonald Rathfarnham | Approved |
| Turtuladh Silver Scout | Aoife McDonald Rathfarnham | Approved |
| Turtuladh Warrior | Aoife McDonald Rathfarnham | Approved |
| Tuskers Chance | Louise Lennon Border Counties | Approved |