| Registered Name | Owner / Club | Status |
|---|---|---|
| Nautica | Marita Shannon Springmount | Approved |
| Navajo Joe | Louisa Condon Castle Carraig | Approved |
| Navarone | Sean Rooney Greenhills | Approved |
| Navarra | Skye Stago Navarra Castle Carraig | Approved |
| Nazar Diamond | Jenny Cunning Moyglare | Approved |
| NB-Ursina | Shauna Wilson Benbulben | Approved |
| Neantog Glas | Clare Corballis Clonmel | Approved |
| Nearly Away | Ronan Kinsella Acorn | Approved |
| Nearly Dark | Fran Mangan Lismore | Approved |
| Neat H20 | Michelle Donnelly Ross House | Approved |
| Nebula Sky | Jennifer Kinsella Killeek | Approved |
| Nectar | Ethel Brady Lakelands | Approved |
| Ned Lynch | Deborah O'Leary Lee Valley | Approved |
| Nefeli | Maria Keating Springmount | Approved |
| NEH Avalon Clover | Caroline Marwood Knocknamana Country | Approved |