| Trakehner Name | Sex | Foaled | Sire | Dam | Color | |
|---|---|---|---|---|---|---|
| Outer Bounds | Jay | Intemperate | Unknown | |||
| Outgiving xx | Stallion | Unknown | Unknown | |||
| Outing Class xx | Stallion | Unknown | Unknown | |||
| Out Of Answers xx | Mare | Unknown | Unknown | |||
| Out Of Cash | Mare | 1987 | Tannenberg *E* | Shirley's Trouble xx | bay | |
| Out Of Mind | Mare | Unknown | Unknown | |||
| Out Of The Blue | Stallion | 1994 | Abdullah *Pg*E* | Morgan La Fey xx | bay (gray) | |
| Outrageous Otter | Stallion | 1982 | Adler | Overcast | dark bay/brown | |
| Out Strip xx | Mare | Unknown | Unknown | |||
| Out The Window xx | Stallion | Unknown | Unknown | |||
| Outward Bound | Stallion | 1986 | Vincent | Mokii Hana | palomino | |
| Ovation | Mare | 1972 | Magnet *E* | Orante | bay | |
| Ovation II | Stallion | 2001 | Traumdeuter | Oshoga | dark bay | |
| Overbrooks Elixir ox | Stallion | Unknown | Unknown | |||
| Overcast | Mare | Unknown | Unknown | |||
| Over Drive xx | Stallion | Unknown | Unknown | |||
| Over Easy | Stallion | 1982 | Kaspareit | Keloa xx | brown | |
| Overnight Success | Mare | 1981 | Orpheus | Crepe Suzette xx | Unknown | |
| Over Sassy xx | Mare | Unknown | Unknown | |||
| Overtime Dream | Stallion | 1996 | Zauberklang *E* | Cody's Saturday Girl | bay | |
| Overton Mare XII xx | Mare | 1802 | Overton xx | Walnut Mare XII xx | bay | |
| Overton xx | Stallion | Unknown | Unknown | |||
| Ovivia IV | Mare | Schöngeist | Unknown | Unknown | ||
| Ovod | Gelding | 1990 | Vikhr 10 | 717 Oblepicha 59 | bay | |
| o.w.A. | Stallion | Unknown | Unknown |