| Registered Name | Owner / Club | Status |
|---|---|---|
| Red Rua | Jane Richardson Boyneside | Approved |
| Red Ruby Man | Michelle Murphy Gap of the North | Approved |
| Red Star | Mary Kane Ross House | Approved |
| Reddina Gold | Anthony Byrne Calliaghstown | Approved |
| Reddragon Paparazzi (GBR) | Rachel O'Reilly Killcarrick | Approved |
| Redhot Pepper | Teri Hall Stracomer | Approved |
| Redmondstown Blue | Danielle Cullen Clonough | Approved |
| Redpark Clover | Samantha O'Sullivan Stracomer | Approved |
| Redpark Magic | Cassandra Morris Glenway | Approved |
| Redshire Molly | Ann Lambert Carne | Approved |
| Redwood Silver Slipper | Leonie O'Gorman Mullaghmore | Approved |
| Ree Cruise | Sylvia Baumberger Ross House | Approved |
| Reeling In The Years | Diana Haining Moyglare | Approved |
| Reenascreewa | Gillian Blanche Oakleaf | Approved |
| Regal Diplomat | Tara Murphy Fingal | Approved |