| Registered Name | Owner / Club | Status |
|---|---|---|
| Titanic | Vicky Collins Burren | Approved |
| Titanium Girl | Meabh Keating Arderin | Approved |
| Tjay Morgan | Lucy Kelly Tinahely | Approved |
| Toast | Niamh Heraty Westport | Approved |
| Tobar Hero | Cara Crudden Corrib | Approved |
| Toberdane Paschas Promise | Julie Coyne Killcarrick | Approved |
| Toberonigan Scot | James O' Haire Celbridge | Approved |
| Toberpatrick Abbey | Mary McEntee Mosstown | Approved |
| Toberpatrick Lucky Penny | Rosemary Byrne Tinahely | Approved |
| Toberscanavan Glenayre | Sandra Stuart Benbulben | Approved |
| Toberton Hill | Mary Kane Ross House | Approved |
| Toberton Misty | Mary Kane Ross House | Approved |
| Tobikins | Laura McGill Killcarrick | Approved |
| Toblerone Silver | Irene Collins Bridge | Approved |
| Tobruk | Lisa Comiskey Clonough | Approved |