| Trakehner Name | Sex | Foaled | Sire | Dam | Color | |
|---|---|---|---|---|---|---|
| Brown Virtue xx | Stallion | Unknown | Unknown | |||
| Browsing xx | Mare | Unknown | Unknown | |||
| B-R Princess Dawn | Mare | Bar Deck Skip | Joker's B-Girl | Unknown | ||
| Bru-Bet Azrena | Mare | Unknown | Unknown | |||
| Bruce's Moon | Stallion | Unknown | Unknown | |||
| Bruk Ala ox | Stallion | Unknown | Unknown | |||
| Brumbie | Mare | 1985 | Vincent | Basic Black | chestnut | |
| Brumeux xx | Stallion | 1925 | Teddy xx | La Brume xx | bay | |
| Brundage | Mare | 1993 | Merkur *E* | Breckenridge | bay | |
| Brunette xx | Mare | 1771 | Squirrel xx | Dove xx | brown | |
| Brunetto xx | Stallion | Unknown | Unknown | |||
| Bryan G. xx | Stallion | Unknown | Unknown | |||
| Brylant | Stallion | Unknown | Unknown | |||
| Bryn Mawr | Mare | 1995 | Always | Brenna | chestnut | |
| Bryn's Bentley | Stallion | 2002 | Stiletto *Ps* | Bryn Mawr | liver chestnut (gray) | |
| Bryn Teifi | Mare | 1987 | Tron | Beauquet xx | dark bay | |
| Brzezina | Mare | 1998 | Adler | Barczatka | Unknown | |
| B's Girl Shaitan | Mare | 1977 | Belor | Flicka | bay | |
| B Steene xx | Mare | 1998 | Germas xx | Toss xx | dark bay | |
| Bubbles | Mare | 1989 | Abdullah *Pg*E* | Miami II | bay | |
| Bubbles xx | Stallion | Unknown | Unknown | |||
| Bubbling Delight xx | Mare | Unknown | Unknown | |||
| Bubbling Over xx | Stallion | Unknown | Unknown | |||
| Bucephalus | Gelding | 1980 | Boraks | Native Fleur xx | bay | |
| Buchan xx | Stallion | Unknown | Unknown |