| Registered Name | Owner / Club | Status |
|---|---|---|
| Cullen Frodo | Ruth Byrnes Hillcrest | Approved |
| Cullen Mor Class | Mary Duff Castle Hill | Approved |
| Cullenstown Bill (IRE) | Barbara Kaszowska North Cork | Approved |
| Cullintra Riverside | Heli Mooney Abbeylands | Approved |
| Cullion Midnight Blue | Lauren McLaughlin Inishowen | Approved |
| Cullohill Guzzler | Sile Scanlon Lismore | Approved |
| Culmore Donal | Cathy Toomey Burren | Approved |
| Cult Princess Royal | WILLIAM BURRELL Carne | Approved |
| Cumarfort Champ | Harry Phelan Dunamase | Approved |
| Cumber Dustin | Grainne Cronin Castle Hill | Approved |
| Cumber Nala | Grace Daly Golden Grove | Approved |
| Cumber Tilly | Ann Dempsey Arderin | Approved |
| Curiousity | Gina Prendergast Rock of Cashel | Approved |
| Curl Cat (USA) | Tony Ennis Anvil | Approved |
| Curosity Malkier | John Leech Springmount | Approved |