| Registered Name | Owner / Club | Status |
|---|---|---|
| Jungle Boy | Geraldine Prendergast Ballinrobe | Approved |
| Junior Mario | Emer Lawlor Moyglare | Approved |
| Juniper Juice | JO KIMMINS Carne | Approved |
| Juno Numero Uno | Jillian Maher Nuenna Farm | Approved |
| Juno The First | Sorcha Wheatley Thomastown and District | Approved |
| Juno Tintreach | Jackie Dow Clonlara | Approved |
| Jura Mist of Langsett | Sally Duffy Coole Lane | Approved |
| Juska Rebel | Lorna Coffey Ross House | Approved |
| Just A Butterfly (IRE) | Christine Keymer Carne | Approved |
| Just Another Star | Aimee Carroll Corrib | Approved |
| Just Aruwen | Roseanne De Vere Hunt Rock of Cashel | Approved |
| Just Call Me Daisy | Anne Chambers Letterkenny | Approved |
| Just For Meg (IRE) | Emma Moore Mill Road | Approved |
| Just Jessica | Mary Doyle Mill Road | Approved |
| Just Minnie | Jennifer Meikle Russellstown | Approved |