| Registered Name | Owner / Club | Status |
|---|---|---|
| Rouge Ami | Hilary Kelly Boyneside | Approved |
| Rouge En Rouge (IRE) | Hazel Burke Ballycanew | Approved |
| Rouge Mohawk | Aoife Metcalfe Winterdown | Approved |
| Rough Diamond II | Lorraine McConnon Macetown | Approved |
| Roulette | Katie Zubeyko Clonshire | Approved |
| Roumers | Kevin O'Brien Coolbell | Approved |
| Roundpark Dorothy | Susan Black Ashwood | Approved |
| Roundstone Blackcastle Rodger | Michael Ryan Clonlara | Approved |
| Roundthorn Zeus | Denise Redmond Tinahely | Approved |
| Rowanhill Master Clover | Aisling Campbell Knocknamana Country | Approved |
| Rowanstown Babe | Laura Snow Drynam | Approved |
| Rowestown Rebel R | Evelyn Moran Corrib | Approved |
| Rox On | Jason McNulty Burren | Approved |
| Rox Sand | Catrion Page Nephin | Approved |
| Roxready | Gina O' Brien Lismore | Approved |