| Billy Reynolds | |
| Position: | Halfback |
| Number: | 46 |
| Birth Date: | 20 July 1931 |
| Birth Place: | St. Marys, West Virginia, U.S. |
| Death Place: | Bedford, Ohio, U.S. |
| Draftyear: | 1953 |
| Draftround: | 2 |
| Draftpick: | 23 |
| College: | Pittsburgh |
| Pastteams: |
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| Statlabel1: | Rushing attempts-yards |
| Statvalue1: | 176-585 |
| Statlabel2: | Receptions-yards |
| Statvalue2: | 24-252 |
| Statlabel3: | Touchdowns |
| Statvalue3: | 7 |
William Dean Reynolds (July 20, 1931December 2, 2002) was a professional American football halfback in the National Football League (NFL) and the American Football League (AFL). He played for the NFL's Cleveland Browns (1953–1957) and Pittsburgh Steelers (1958) and the AFL's Oakland Raiders (1960).