| Trakehner Name | Sex | Foaled | Sire | Dam | Color | |
|---|---|---|---|---|---|---|
| Arvak's Legacy xx | Mare | Unknown | Unknown | |||
| Arvoregis | Mare | 1986 | Leibjäger | Bayard | bay | |
| Arwa | Mare | 1959 | Gabriel | Annette | black | |
| Arwen | Mare | 2004 | Donaufürst *Ps*E* | Arabella | bay | |
| Arwen LS | Mare | 1998 | Larazzi | Can Am Connection xx | bay | |
| Arwetta | Mare | 1971 | Habicht | Arwa | black | |
| Arwin's Ace | Mare | Unknown | Unknown | |||
| Arya | Mare | 2007 | Windfall *Pg* | Astra | gray | |
| Aryana | Mare | 2002 | Kostolany | Ada *M* | brown/black | |
| Aryjka | Mare | 1966 | Colombo | Aria | bay | |
| Aryzona | Mare | 1998 | Pennant | Alabama | bay (gray) | |
| Arztin | Mare | 1981 | Artic | Ky. Nomah xx | bay | |
| Asabel | Mare | 2004 | Fandango | Amelia | brown/black | |
| Asali | Gelding | 1989 | Erzsand *E* | Amber | black | |
| As Alleged xx | Stallion | Unknown | Unknown | |||
| Asamat | Stallion | Unknown | Unknown | |||
| A Sammy Too | Gelding | 1992 | Samurai II | A Wish ox | bay (gray) | |
| Asana | Mare | 2007 | Apache *Pb* | Agape | gray | |
| Asante | Gelding | 1986 | Sigurd | Amber | bay | |
| Asashi | Mare | 1988 | Tonys Landing xx | Arcadia | dark brown | |
| Asathor | Stallion | 1973 | Händel | B. Good Anna xx | chestnut | |
| Asavannah | Mare | 1990 | Advocate *Ps* | Abigail Adams | gray | |
| Asbach-Uralt | Mare | 1986 | Mandinka | Cognac | bay | |
| Ascari | Gelding | 1986 | Donauwind *E* | Alemeda | bay | |
| Ascensia | Mare | 2007 | Donaudeen | Amore | chestnut |