| Registered Name | Owner / Club | Status |
|---|---|---|
| Monmore April | Rachel Lyons Castle Carraig | Approved |
| Monmore Mist | Fiona Coughlan Earl's Well | Approved |
| Monmurry Serendipity | Orla Sheehan Castle Leslie | Approved |
| Monmurry Soverign | Orla Sheehan Castle Leslie | Approved |
| Monocular | Karen MacGrath Sarsfield | Approved |
| Monosera | Heather Heffernan Dunamase | Approved |
| Monroe | Gerry Whyte Mosstown | Approved |
| Monroe Bailey | Laura Whyte Mosstown | Approved |
| Monserrat Indigo | Gillian Mackey Killcarrick | Approved |
| Monsieur Baloubet | Daniel Walpole Tara Hill | Approved |
| Monsoon Molly | Emma Flood Clonough | Approved |
| Monsoon Pass | Declan O'Shea West Cork | Approved |
| Montalbano (CJ) | Marie Claire Van Hout Mill Road | Approved |
| Montana Slim (IRE) | Sheela Masterson Tara Hill | Approved |
| Montawk | Martha Naughton Sarsfield | Approved |