| Registered Name | Owner / Club | Status |
|---|---|---|
| Della | Laura McGill Killcarrick | Approved |
| Dellrose Boy | Fiona Cox Drynam | Approved |
| Deloughtane Clon | Sinead Vallely Highland Lodge | Approved |
| Delphine Diamond | Jo Corkery Ballinasloe | Approved |
| Delta Breeze | Aideen Furlong Horetown | Approved |
| Delta De Reve | Paul O'Leary Carrickmines | Approved |
| Delta Rock (IRE) | Anna Southgate Westport | Approved |
| Delvin Rose | Andy Fearon Mo Chara | Approved |
| Deniro De Semilly | Fiona Cosgrave Sarsfield | Approved |
| Denman Honey | Michelle Cottrell Meath | Approved |
| Dennys Boy | Emer Lawlor Moyglare | Approved |
| Denzel VDL Z | Molly Bracken Killegar | Approved |
| Deplomat | Gerry Mc Carthy Tynagh | Approved |
| Derby Girl | Emma Cagney Drumcoura | Approved |
| Derena King Arkansas | Melanie Horsman Horetown | Approved |