| Dewey McDougal | |
| Position: | Pitcher |
| Bats: | Unknown |
| Throws: | Right |
| Birth Date: | September 19, 1871 |
| Birth Place: | Aledo, Illinois |
| Death Place: | Galesburg, Illinois |
| Debutleague: | MLB |
| Debutdate: | April 24 |
| Debutyear: | 1895 |
| Debutteam: | St. Louis Browns |
| Finalleague: | MLB |
| Finaldate: | May 12 |
| Finalyear: | 1896 |
| Finalteam: | St. Louis Browns |
| Statleague: | MLB |
| Stat1label: | Win–loss record |
| Stat1value: | 3–11 |
| Stat2label: | Strikeouts |
| Stat2value: | 23 |
| Stat3label: | Earned run average |
| Stat3value: | 8.30 |
| Teams: |
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James H. "Dewey" McDougal (September 19, 1871 – April 28, 1935), was a professional baseball player who was a pitcher in the Major Leagues from – for the St. Louis Browns.
McDougal was born in Aledo, Illinois and died in Galesburg, Illinois.