| Trakehner Name | Sex | Foaled | Sire | Dam | Color | |
|---|---|---|---|---|---|---|
| Arella | Mare | 2001 | Donaufürst *Ps*E* | Audacity | bay | |
| Arena IV | Mare | 1979 | Seeadler | Artige | chestnut | |
 |
Arentino | Stallion | 1990 | Santiago | Arktis II | brown |
| Ares | Stallion | 1985 | Abdullah *Pg*E* | Rosemount Butter xx | chestnut (gray) | |
| Aretina | Mare | 1961 | Nadir | Amelia | black | |
| Are You Foolin' Me xx | Stallion | Unknown | Unknown | |||
| Argency ox | Mare | Argent ox | Tarney ox | gray | ||
| Argent | Gelding | 1995 | Horizon | Aurum | chestnut | |
| Argenta | Mare | 2004 | Asher | Woodland Ruby | gray | |
| Argenta (Han) | Mare | 1980 | Argentan (Han) | Dorfschwalbe (Han) | chestnut | |
| Argentan (Han) | Stallion | Unknown | Unknown | |||
| Argenta xx | Stallion | Unknown | Unknown | |||
| Argentee Noire | Mare | 1999 | Martini *Pg*E* | Argenta (Han) | brown/black | |
| Argentina | Mare | 1990 | Troy | Abendmärchen | bay (gray) | |
| Argentina Z | Mare | Unknown | Unknown | |||
 |
Argent Moon | Stallion | 2007 | Hilton GS | Ada GS | gray |
| Argent Moon FLF | Stallion | Unknown | Unknown | |||
| Argento | Mare | 1995 | Pajou | Abigail Adams | gray | |
| Argent ox | Stallion | Unknown | Unknown | |||
| Arglistige | Mare | Unknown | Unknown | |||
| Argo Fleet Bar | Mare | Unknown | Unknown | |||
| Argus | Gelding | 1990 | Freedom Trophy | Hair's Deea | Unknown | |
| Argus (Han) | Stallion | Unknown | Unknown | |||
| Argyle | Gelding | 1987 | Tamino *Pb* | Alektra | bay | |
| Argyle Prince | Gelding | 1999 | Northern Raja xx | Amstel | bay (gray) |