| Registered Name | Owner / Club | Status |
|---|---|---|
| The Coalmans Daughter | Iris Coleman Anvil | Approved |
| The Cob | Mary Harty Castle Carraig | Approved |
| The Connoisseur | Joe Hanley Tara Hill | Approved |
| The Countess B | Maureen Rayner Waterford | Approved |
| The Countess of Kerry | Clare Stanley Greenhills | Approved |
| The Countess of Murrisk | Sofie Gundersen Westport | Approved |
| The Cracker | Janna Duane Springmount | Approved |
| The Cult | Christine Keymer Carne | Approved |
| The Dainty Dragon | Julie Lennon Kilotteran | Approved |
| The Dam Buster | Emer Hegarty Cill Dara | Approved |
| The Dancing Duchess | Jocelyn Cathalin Calliaghstown | Approved |
| The Dancing Duckling | Gemma Greene Castle Hill | Approved |
| The Dancing Queen | John Gaynor South Roscommon | Approved |
| The Dandyman | Julieann Dillon Castledermot | Approved |
| The Dark Dream | Rebecca O'Leary Newpark | Approved |