| Registered Name | Owner / Club | Status |
|---|---|---|
| Gloster Boy | Lydia Dawson Kilronan | Approved |
| Glountha Star | Heidi Kerrigan Tara Hill | Approved |
| Gloutaun Trend | Caroline Marwood Knocknamana Country | Approved |
| Glynsk Star | Viola McGreal Westport | Approved |
| GMH Ability | Amanda Jayne Comyn Kilrainy | Approved |
| Gneeve King William | Jenny Williams Thomastown and District | Approved |
| Gneevebrack Alfie | Rosarie Byrne Mullingar | Approved |
| Go Blue (IRE) | Michael Wathen Highland Lodge | Approved |
| Go Trekking Sylvester | Michael Lennon Round Tower | Approved |
| Gobsheen | Moira Kelly Corrib | Approved |
| Godblessthework (IRE) | Alice Goodwin Drynam | Approved |
| Gold Dancer | Ann Lambert Carne | Approved |
| Gold Mine | Gerry O'Byrne Ashbrook | Approved |
| Gold Nugget | Amory McMahon Tynagh | Approved |
| Golddigger | Erin Fergus Stracomer | Approved |