| Registered Name | Owner / Club | Status |
|---|---|---|
| Imperial Ruler (IRE) | Rebecca McIntyre Cheval | Approved |
| Imperious | Samantha Heaney Ard Lu | Approved |
| Imperius Lux | Sue Moles Mosstown | Approved |
| In a Hurry | Francis McNicholl Letterkenny | Approved |
| In It For The Dollar | Tamara Gizzi Glenway | Approved |
| Inbhear Lady Lauren | Margaret Bolger Thomastown and District | Approved |
| Inch Fee | Rachel Tobin Nuenna Farm | Approved |
| Inchanappa Lucy | Gillian Crawford Hollybrook | Approved |
| Inchiclough Paddyjack | Stacey O' Dwyer Earl's Well | Approved |
| Inchileagh Charisma | Rioghnach Mc Donagh Earl's Well | Approved |
| Inchmore Ranger | Mary O'Connor Kerry | Approved |
| Incobnito | Enda Collier Pratt Foxborough | Approved |
| Indi | Vera Thomas Killegar | Approved |
| Indian Lights | Claire Hutchinson Killcarrick | Approved |
| Indian Mist | Louise Somers Kilronan | Approved |