| Fred Blackwell | |
| Position: | Catcher |
| Bats: | Left |
| Throws: | Right |
| Birth Date: | September 7, 1891 |
| Birth Place: | Bowling Green, Kentucky |
| Death Place: | Morgantown, Kentucky |
| Debutleague: | MLB |
| Debutdate: | September 25 |
| Debutteam: | Pittsburgh Pirates |
| Finalleague: | MLB |
| Finaldate: | September 28 |
| Finalteam: | Pittsburgh Pirates |
| Statleague: | MLB |
| Stat1label: | Batting average |
| Stat1value: | .205 |
| Stat2label: | Home runs |
| Stat2value: | 0 |
| Stat3label: | Runs batted in |
| Stat3value: | 10 |
| Teams: | |
Frederick William Blackwell (September 7, 1891 – December 8, 1975) was a Major League Baseball catcher who played for the Pittsburgh Pirates from to .