| Registered Name | Owner / Club | Status |
|---|---|---|
| Nellie McGuire | Jessica Lawlor Castle Leslie | Approved |
| Nellie Nasdaq | Aileen McDermott Kilrainy | Approved |
| Nelly Fontenail | Chelsea Jay Killcarrick | Approved |
| Nelson Cavalier | Pariac O' Toole Killegar | Approved |
| Nelsons Homey | Louise Nelson Stracomer | Approved |
| Neo Diamond | Emily Cleary Round Tower | Approved |
| Neon Tiger (GB) | Joan Byrne Warrington | Approved |
| Nerquis Mastermind | Lisa Cadman Nantwich (BRC) | Approved |
| Nessebar Moto | Fiona Morrissey Rock of Cashel | Approved |
| Nestea | Magdelena Adesine Calliaghstown | Approved |
| Nether Cross Evan | Rita Holmes Foxborough | Approved |
| Nethercross Alfie | Eileen Doran Kilrainy | Approved |
| Nethercross Molly | Justyna Adam Castle Hill | Approved |
| Nevada Bay | Deirdre Gillen Mosstown | Approved |
| Nevada Sthar | Ethan Cahill Carne | Approved |