| Trakehner Name | Sex | Foaled | Sire | Dam | Color | |
|---|---|---|---|---|---|---|
| Rensselear | Gelding | 1989 | Hitchcock | Rafealla | liver chestnut | |
| Rentmeister | Stallion | Unknown | Unknown | |||
| Reo Caliento | Gelding | 1978 | Mikado | Sim-Ba | chestnut | |
| Reon | Mare | 2006 | Feron | Rubaiyat | ||
| Repartee | Mare | 1995 | Bukephalos | Rushton's Answer xx | dark bay (gray) | |
| Repeat Offender | Gelding | 2010 | Tagaelen | Robanne | gray | |
| Replay | Gelding | 1984 | E.H. Consul | Reflana | dark bay | |
| Replica | Unknown | Unknown | ||||
| Reprise | Stallion | 2002 | Impressionist | Raumflug | brown/black (gray) | |
| Request | Mare | 1985 | Condus *E* | Risque | gray | |
| Requested xx | Stallion | Unknown | Unknown | |||
| Rerun xx | Stallion | Unknown | Unknown | |||
| Resail Sally | Mare | Unknown | Unknown | |||
| Resail Sally xx | Mare | 1999 | Sail Me Again xx | Rebate xx | bay | |
| Resell xx | Mare | Unknown | Unknown | |||
| Resena (AA) | Mare | 1961 | Nithard (AA) | Infante (AA) | chestnut | |
| Reservata | Mare | 2007 | Donaufürst *Ps*E* | Robsan Melody xx | bay | |
| Reservation Life xx | Mare | Unknown | Unknown | |||
| Re-Shuffle xx | Stallion | Unknown | Unknown | |||
| Resigned xx | Mare | Unknown | Unknown | |||
| Res Miranda xx | Mare | Unknown | Unknown | |||
| Resolut | Stallion | 1994 | Rapport | Alana | chestnut | |
| Resolute | 2010 | Abdullah *Pg*E* | River Rapid xx | |||
| Resolute Lass xx | Mare | Parral xx | Resolution xx | |||
| Resolution xx | Mare | Unknown | Unknown |