| Registered Name | Owner / Club | Status |
|---|---|---|
| Captains Treasure | Isabelle Casey Earl's Well | Approved |
| Capture De Light | Heidi Joergensen Killcarrick | Approved |
| Cara Kelly | Cole Bowbrick Killossery | Approved |
| Cara'a Oscar (IRE) | Rachel O'Connell Thomastown and District | Approved |
| Caracas II | Katie Burns Border Counties | Approved |
| Caramelo Indie | Ruth Dalton Coole Lane | Approved |
| Caranstown Diamond | Rachel Healy Boyneside | Approved |
| Carbury Giant | Mandy Kirwan Riverside | Approved |
| Cardento Star | Linda Kavanagh Corrib | Approved |
| Cardiffstown Rambler | Ian Quinlan Meath | Approved |
| Cardinal Direction | Julie Brett Thomastown and District | Approved |
| Care Bear | Deirdre Dolan Benbulben | Approved |
| Carera | Daniel Culloty Killarney | Approved |
| Carga Blue | Martin McCooey Mullaghmore | Approved |
| Cargagh Girl | Kathy Nolan Castle Leslie | Approved |