| Trakehner Name | Sex | Foaled | Sire | Dam | Color | |
|---|---|---|---|---|---|---|
| Altamura xx | Mare | Unknown | Unknown | |||
| Altan | Stallion | 1943 | Hirtensang | Alicante | chestnut | |
| Altana | Mare | 1985 | Adler | Speedy Minosa xx | bay | |
| Altan II | Stallion | Unknown | Unknown | |||
| Alta Power xx | Mare | Unknown | Unknown | |||
| Altenburg | Mare | Unknown | Unknown | |||
| Alten GS | Gelding | 1998 | Adrian | Alma-Ata | gray | |
| Altenwalde (Han) | Stallion | Unknown | Unknown | |||
| Alter Fritz | Stallion | 1995 | E.H. Chardonnay | Agatha Christie | black | |
| Altessa | Mare | Kurfürst | Atlantis | |||
| Altesse | Mare | 1982 | Artic | Swing Over xx | chestnut | |
| Althea | Mare | 1983 | Kondor | Alkone | bay | |
| Althena (Athena) | Mare | 1989 | Beauté | Alexis | dark bay | |
| Althona | Mare | 1984 | Mahagoni | Altana | dark bay | |
| Altist | Mare | 1989 | Graditz *E* | Arabesque | bay | |
| Alto | Stallion | 1981 | Polifax | Anderella | dark brown | |
| Altona | Mare | 1982 | Merkur *E* | Alouette *E* | bay | |
| Altoona GS | Mare | 1994 | Always Run Lucky xx | Abendmärchen | bay | |
| Altoviscar xx | Mare | 1902 | Donovan xx | Navaretta xx | bay | |
| Altrek xx | Stallion | Unknown | Unknown | |||
| Altruist | Stallion | Unknown | Unknown | |||
| Altrum xx | Mare | 1960 | War Jeep xx | Small Town xx | Unknown | |
| Alutia | Mare | 1992 | Apache *Pb* | Alemeda | gray | |
| Aluvatar | Stallion | 1980 | Tannenberg *E* | Ambrosia | chestnut | |
| Alvaro | Gelding | 1993 | Guy Laroche | Albenga xx | dark brown |