| Registered Name | Owner / Club | Status |
|---|---|---|
| Whatta Ace | Aisling Donoghue Corrib | Approved |
| Whatta Knight | Avril O' Shaughnesy Dunamase | Approved |
| Wheatfield Splash | Hanna McDowell Drynam | Approved |
| Wheatfields Gentleman | Lisa White Winterdown | Approved |
| Wheatsheaf | Breda Costigan Clonmel | Approved |
| When Ur Ready | Maeve O'Toole Cill Dara | Approved |
| Where's Wally | Catherine Kelly Burren | Approved |
| Where's Walter (IRE) | Valerie Osborne Cill Dara | Approved |
| Wheres Romeo | Olivia Forrestal Horetown | Approved |
| Whether The Storm | Peter Cole Cill Dara | Approved |
| Whistlewood Wachtermeister | Holly Jean Williamson Treegrove | Approved |
| Whistlin Gypsie | Liz O'Callaghan Killegar | Approved |
| White Chocolate Chips | John Buckley Clonshire | Approved |
| White Desert (IRE) | Amanda Mooney Killcarrick | Approved |
| White Diamond | Julie Anne Dolan Mullingar | Approved |