| Registered Name | Owner / Club | Status |
|---|---|---|
| Cartenio | Amanda Hough Tynagh | Approved |
| Cartoor Guy | Helen Stynes Kilrainy | Approved |
| Cartown Morning Star | Victoria McMahon Sarsfield | Approved |
| Cartron Apatchi Warrior | Gerry O' Toole Lakelands | Approved |
| Caruso's Memoriam | Amy Duggan The Rower | Approved |
| Casadh Na Taoide | Amy Anderson Rathangan | Approved |
| Casannagh | Maggie Villarini Benbulben | Approved |
| Casanova Kenry | Mags O'Riordan Clonshire | Approved |
| Cascade Kruser | Hazelle Neville Horetown | Approved |
| Casey Sky | Shauna Casey Oakleaf | Approved |
| Cash Cowboy | Don Turner North Cork | Approved |
| Cash Customer | Ciaran Ridge Springmount | Approved |
| Cash is King | Betty Baker Solihull (BRC) | Approved |
| Cashel Alla | Niamh O'Donnabhain Tinahely | Approved |
| Cashelard Eurostar | Georgia Drinan Dunbyrne | Approved |