| Registered Name | Owner / Club | Status |
|---|---|---|
| Royoco King | Anna Marie Curry Killcarrick | Approved |
| Roza Shanina (IRE) | Amanda Kennedy Brewer Annaharvey | Approved |
| Rozel Cool Touch | Wenona Mc Bride Garryndruig | Approved |
| RRC Soprano | Ceara Banner Cill Dara | Approved |
| RSH Nuts N Bolts | Vivienne Murtagh Mo Chara | Approved |
| RTS Lisa | Selina Ann Osborne Carrickmines | Approved |
| Rua Star | Yvonne Carroll Carne | Approved |
| Ruanard Riddler | Charlie Scott Slieve Bloom | Approved |
| Ruas Fortune | Anna Leufer Barnacarroll | Approved |
| Rubicon Merrion Row | Peter Cautley Long Acre | Approved |
| Rubis Du Bisson | Andrew Rafferty Gap of the North | Approved |
| Ruby Ballerina | Heidi Doyle Drumcoura | Approved |
| Ruby Cartier | Anita McNamara Castle Hill | Approved |
| Ruby Flight | Diarmuid Daly Greenvalley | Approved |
| Ruby Menlo Kelly's Boy | Niamh Rothwell Tinahely | Approved |