| Roan Allen | |
|---|---|
 Roan Allen ridden by James Brantley | |
| Breed | Tennessee Walking Horse |
| Discipline | Show horse |
| Sire | Black Allan |
| Grandsire | Allendorf |
| Dam | Gertrude |
| Maternal grandsire | Royal Denmark |
| Sex | Stallion |
| Foaled | 1904 |
| Country | United States |
| Color | Red roan, blaze, front socks, hind stockings |
| Owner | James Brantley |
| Trainer | Charlie Ashley |
| Honors | |
| Posthumously given registration number F-38, marking him as foundation bloodstock | |
Roan Allen (1904–1930) was one of the founding sires of the Tennessee Walking Horse. It is believed that all Tennessee Walking Horses alive today trace back to him.