| Registered Name | Owner / Club | Status |
|---|---|---|
| Dee Mac | Zohra Smyth Moyglare | Approved |
| Deedoora Uisce | Claudia Culloty Clonshire | Approved |
| Deelish Molly | Sarah Jayne Whelan Burren | Approved |
| Deelside Emily | Trish Carey Killcarrick | Approved |
| Deereentige Destiny | Katie Winspear Barnacarroll | Approved |
| Deerpairc Disney | Michael Duke Calliaghstown | Approved |
| Deerpark Rocky | Lauren Baker Golden Grove | Approved |
| Dees Girl | Ximena Hamer Barnacarroll | Approved |
| Defas Lucy | Maura Bridgett Plant Thomastown and District | Approved |
| Definite Back (IRE) | Gerry Whyte Mosstown | Approved |
| Definite Destiny (IRE) | Thomas McGrane Ard Lu | Approved |
| Definitive Answer (IRE) | Stephanie O'Connell Border Counties | Approved |
| Defying Gravity | Orla Owens Mosstown | Approved |
| Deise Girl | Barbara Gleeson Waterford | Approved |
| Deja Vu Diamond Express | Alessandra Giani Waterford | Approved |