Y. B. Rowdy
| Yuma William "Bill" Rowdy | |
|---|---|
| Born | c. 1862 Arizona | 
| Died | March 29, 1893 Miami, Arizona | 
| Place of burial | |
| Allegiance | United States of America | 
| Branch | United States Army | 
| Rank | Sergeant | 
| Unit | United States Army Indian scouts | 
| Battles / wars | Apache Wars | 
| Awards | Medal of Honor | 
Yuma William "Bill" Rowdy (c. 1862 – March 29, 1893) was a United States Army Indian scout and a recipient of the United States military's highest decoration—the Medal of Honor—for his actions during the March 1890 Cherry Creek Campaign in the Arizona Territory.