| Registered Name | Owner / Club | Status |
|---|---|---|
| Tux or Tails | Lynne Cassidy Clonough | Approved |
| Twd Decision Time | Karen Kelly Moyglare | Approved |
| Twenty Four Seven | Joe Craig Kilrainy | Approved |
| Twenty Two | Joe Carroll Annaharvey | Approved |
| Twilight Flatley (IRE) | Claire Maher Killcarrick | Approved |
| Twilight Mist | Joy Brett Benbulben | Approved |
| Twilight Tadhg (IRE) | Margaret Culhane Clonlara | Approved |
| Twin Fort Guardian | Dorothy Tynan Twinfort | Approved |
| Twinfort Mr Freeze | Deborah Guerin Killarney | Approved |
| Two Oaks Turlowe | Beverley Morgan Greenvalley | Approved |
| Two Pence | Megan Sheedy Mill Road | Approved |
| Two Rivers | Seanna Kane McCaffrey Stracomer | Approved |
| Two Shadow | Fiona Leahy Kilrainy | Approved |
| Two Tone Teddy | Barbara Curran Earl's Well | Approved |
| Twofifty | Louise McEnteggart Boyneside | Approved |