| Position: | Back |
| Birth Date: | 4 March 1903 |
| Birth Place: | Wolfe County, Kentucky |
| Death Place: | Dayton, Ohio |
| Height Ft: | 6 |
| Height In: | 0 |
| Weight Lbs: | 191 |
| High School: | Steele (OH) |
| College: | Miami (OH) |
| Teams: |
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| Statlabel1: | Games |
| Statvalue1: | 9 |
Stephen Thomas Buchanan (March 4, 1903 – November 21, 1992) was an American football player.
A Kentucky native, Buchanan attended Steele High School in Dayton, Ohio where he starred in sports like football, basketball, and baseball.[1] He played college football at Miami University and professional football in the National Football League (NFL) as a back for the Dayton Triangles. He appeared in nine NFL games during the 1929 season.[2] He died in 1992 at age 89.[3]