| Registered Name | Owner / Club | Status |
|---|---|---|
| Managra Strand | Catriona Kennedy Three Counties | Approved |
| Mananan McLir | Xenia O' Sullivan Kenmare | Approved |
| Manchao DN | Rowena Parker Cill Dara | Approved |
| Manderlay | Carolyn Fitzgerald Mill Road | Approved |
| Mandinka Bella | BEVERLEY O' KEEFFE Littlehill | Approved |
| Mandistown Captain Jmaes | Paula Finnegan Boyneside | Approved |
| Mandys Treasure | Suzy Davis Warrington | Approved |
| Mane Attraction | Aoife Maguire Killossery | Approved |
| Mane Man | Michelle Lynch Cheval | Approved |
| Manhattan Rock Solid | Laura Costello Kilrainy | Approved |
| Manna-Manna Van Het Harteveld | Jennifer Burke Benbulben | Approved |
| Manninard Moli | Nicola McDermott Barnacarroll | Approved |
| Manninard Patches | Rosalind Briggs Highland Lodge | Approved |
| Manoeville Magic | Mary Kane Ross House | Approved |
| Manor Gentle Robyn | Sarah Magan Mosstown | Approved |