| Registered Name | Owner / Club | Status |
|---|---|---|
| Nancys Boy | Joan Byrne Warrington | Approved |
| Nandor The Relentless | Ciara McGlynn Kilronan | Approved |
| Naoise B | Julie Benson Abbeylands | Approved |
| Napolean Dynamite | Melanie Behan Coole Lane | Approved |
| Naptowns Chester | Erin Morris North Cork | Approved |
| Narraghmore Sam | Ximena Hamer Barnacarroll | Approved |
| Nasdaq | Lorli Higgins Calliaghstown | Approved |
| Nasty Boy V/H Russeltveld | Yvonne Gavin Killossery | Approved |
| Native Aro (IRE) | Ria Breen Barrow Valley | Approved |
| Naughty Dandy (IRE) | Jennifer Babington Boyneside | Approved |
| Nauti Cruz | Gina O' Brien Lismore | Approved |
| Nautica | Marita Shannon Springmount | Approved |
| Navajo Joe | Louisa Condon Castle Carraig | Approved |
| Navarone | Sean Rooney Greenhills | Approved |
| Navarra | Skye Stago Navarra Castle Carraig | Approved |