| Registered Name | Owner / Club | Status |
|---|---|---|
| CRN Columbus | Samantha Hayes Golden Grove | Approved |
| Croboy Shelby | Elizabeth Oaks Meath | Approved |
| Croco | Frances Browne Castle Carraig | Approved |
| Croghan Hill Ace | Marguerite Curtis Brittas | Approved |
| Crohana Girl | Patrick Mahon Warrington | Approved |
| Croi | Janet Cooke Tara Hill | Approved |
| Croi Diamond | Grainne Healy Kilrainy | Approved |
| Croi Mor | Kimberley Wilkinson Clonlara | Approved |
| Cromwells Choice | Michelle Brannigan Moyglare | Approved |
| Cromwellstown Cailindeas | Angeline Carey Castledermot | Approved |
| Cronodybegs Ruler | Peter King Meath | Approved |
| Cross Ban Bui | Emillie Pickering Mill Road | Approved |
| Cross Court (IRE) | Samantha Murphy South West | Approved |
| Cross Star | Carla Kavanagh Cheval | Approved |
| Crossdrum Charlie | Indira Attride Ballyteague | Approved |