| Fred Ketchum | |
| Position: | Outfielder |
| Bats: | Left |
| Throws: | Right |
| Birth Date: | July 27, 1875 |
| Birth Place: | Elmira, New York |
| Death Place: | Cortland, New York |
| Debutleague: | MLB |
| Debutdate: | September 12 |
| Debutyear: | 1899 |
| Debutteam: | Louisville Colonels |
| Finalleague: | MLB |
| Finaldate: | May 4 |
| Finalyear: | 1901 |
| Finalteam: | Philadelphia Athletics |
| Statleague: | MLB |
| Stat1label: | Batting average |
| Stat1value: | .277 |
| Stat2label: | Home runs |
| Stat2value: | 0 |
| Stat3label: | Runs batted in |
| Stat3value: | 7 |
| Teams: |
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Frederick L. Ketchum (July 27, 1875 – March 12, 1908) was an American Major League Baseball outfielder. He played for the Louisville Colonels during the season and the Philadelphia Athletics during the season.