| Registered Name | Owner / Club | Status |
|---|---|---|
| Lodge Park Cahirmee | Marguerite Curtis Brittas | Approved |
| Logan | Kenneth Garrett Cill Dara | Approved |
| Logic Point | Elaine Wilson Benbulben | Approved |
| Lohort Jewel | Christopher Mc Carthy Duhallow | Approved |
| Loki Luke | Janina Berghoff Mosstown | Approved |
| Lokita Flight | Niamh Grimes Calliaghstown | Approved |
| Lolanda Hill | Sarah Ashton Killcarrick | Approved |
| Lon Mac Liomhtha | Avril Hobson Tinahely | Approved |
| London Jen | Marina Hamilton Letterkenny | Approved |
| Lone Star | Mary Ward Galway West | Approved |
| Lone Wolf | Maria Watson Cheval | Approved |
| Lonelyasacloud (IRE) | Joseph Whelan Ballycanew | Approved |
| Lonesome Dove (SJAI) | Tomas Ryan Mill Road | Approved |
| Lonesome Holly | Helen Shortt Mill Road | Approved |
| Longacre Trooper | Geraldine Tynan Oakleaf | Approved |