| Equid | Horse Name ▼ | Breed | Age | Gender | Color | Discipline | Owner |
|---|---|---|---|---|---|---|---|
| 082817S | Odyssey | Losino Pony | SY17 (10yo) | Stallion | Black | WE | Lissa |
| 396719C | Oddfellow | Holsteiner | SY18 (9yo) | Stallion | Grey | JP | Faline |
| 087017S | Ocupada | Andalusian | SY17 (10yo) | Mare | Grey | HU | Jewel |
| 394318C | Octavia | Arabian | SY18 (9yo) | Mare | Black | SS | Cleo |
| 212421S | Ocean Of Sorrow | Quarter Horse | SY21 (6yo) | Mare | Grey | SR | Lissa |
| 156319B | Ocean Jupiter BRS | Dutch Warmblood | SY19 (8yo) | Mare | Grey | EV | Manders |
| 470724B | Obsidian Storm CCR | Paint Horse | SY24 (3yo) | Stallion | Black Tobiano | WW | Merry |
| 080912S | Obsidian Star | British Spotted Pony | SY12 (15yo) | Mare | Black Blanket | DG | Jen |
| 189614C | Obsidian Rift | Paint Horse | SY14 (13yo) | Stallion | Black Tobiano | WW | Morrigan |
| 215316B | Obsidian Rain | British Spotted Pony | SY16 (11yo) | Mare | Black Leopard | EV | Jen |
| 161116C | Obsidian Fury | Paint Horse | SY16 (11yo) | Mare | Bay Tobiano | WW | Morrigan |
| 506621B | Objection Sustained CCR | Quarter Horse | SY21 (6yo) | Mare | Blue Roan | WW | Merry |
| 491223C | Oakshade Iambic | Morgan | SY23 (4yo) | Stallion | Chestnut | SS | Merry |
| 507123B | Oak N Orchids CCR | Quarter Horse | SY23 (4yo) | Mare | Grulla | WW | Merry |
| 103512B | Nyx'd The Eclipse | Noriker | SY12 (15yo) | Mare | Black Leopard | DV | Jen |
| 097510C | Nyoom | Arabian | SY10 (17yo) | Mare | Chestnut | EN | Rhianon |
| 402720C | Nynke | Friesian | SY20 (7yo) | Mare | Black | DG | Faline |
| 007617C | Nynaeve | Irish Draught | SY17 (10yo) | Mare | Bay | EV | Morrigan |
| 391618C | Nyarie Yelda | American Saddlebred | SY18 (9yo) | Mare | Palomino Tobiano | SS | Manders |
| 429725C | Nurbanu | Arabian | SY25 (2yo) | Mare | Black | AR | Morrigan |
| 475223S | Nura Al Sahar | Arabian | SY23 (4yo) | Mare | Grey Sabino | AR | Lorelei |
| 436122C | Nullarbor Night | Thoroughbred | SY22 (5yo) | Stallion | Black | FR | Jewel |
| 190714C | Nukpana | American Mustang | SY14 (13yo) | Stallion | Buckskin | EN | Shanny |
| 038816B | Nublada | Azteca | SY16 (11yo) | Mare | Grey | WE | Dani |
| 434821C | Nube Errante | Spanish Mustang | SY21 (6yo) | Mare | Grey | WW | Jewel |
