| Registered Name | Owner / Club | Status |
|---|---|---|
| Northwest Lad | Alan Gilchrist Stracomer | Approved |
| Not More Clover | Charon Reams Anvil | Approved |
| Not Otto | John Myers Clonshire | Approved |
| Not The Usual | Unknown | Approved |
| Nothing Better B | Christa Dillon Mullingar | Approved |
| Nothing Concluded | Christa Dillon Mullingar | Approved |
| Notoriously (IRE) | Catherina Cullen Rathfarnham | Approved |
| Notre Pere | Paula Keene Silver Spurs | Approved |
| Novalina | Sarah Edwards Annaharvey | Approved |
| Novas Diamond | Kiara Roche Kerry | Approved |
| NS Bouncer | Katie Devine Letterkenny | Approved |
| Nuka Calliaghestown | Anita Craven Cill Dara | Approved |
| Nun The Weiser | Ruth Masterson Abbeylands | Approved |
| Nutgrove Diamond | Louise Hegarty Long Acre | Approved |
| Nuttys Touch | Don Donnelly Cheval | Approved |