| Registered Name | Owner / Club | Status |
|---|---|---|
| Dawn Solstice | Adair Leech Springmount | Approved |
| Dawnie | Joanne O' Shea Kerry | Approved |
| Dawsons Creek | Felicity O'Flanagan Mosstown | Approved |
| Day Dreamer | Siobhan Pringle Mullingar | Approved |
| Daydream Dancer | Martina Codd Thomastown and District | Approved |
| Dazz | Christine Cummins Newpark | Approved |
| Dazzling Dancer | Virginia Considine Meath | Approved |
| Dazzling Star | Christine Keymer Carne | Approved |
| DBS Campbeltown | Ashlene Ross Enniskerry | Approved |
| DBS Goldfever | Clare Harrington Dunbyrne | Approved |
| DBS Oisinn | Lorna O'Hare Dunbyrne | Approved |
| DBS Second Chance (Oren\'s Pride) | Lorna O'Hare Dunbyrne | Approved |
| DBS Sir Theodor | Juliane Fischer Dunbyrne | Approved |
| DBS Springbank | Juliane Fischer Dunbyrne | Approved |
| DC Deniro | Darren Cooney Ross House | Approved |