| Marvin Hawley | |
| Position: | Pitcher |
| Bats: | Unknown |
| Throws: | Unknown |
| Birth Date: | June 1875 |
| Birth Place: | Painesville, Ohio, United States |
| Death Place: | Alliance, Ohio |
| Debutleague: | MLB |
| Debutdate: | September 22 |
| Debutyear: | 1894 |
| Debutteam: | Boston Beaneaters |
| Finalleague: | MLB |
| Finaldate: | September 22 |
| Finalyear: | 1894 |
| Finalteam: | Boston Beaneaters |
| Statleague: | MLB |
| Stat1label: | Win–loss record |
| Stat1value: | 0–1 |
| Stat2label: | Earned run average |
| Stat2value: | 7.71 |
| Stat3label: | Strikeouts |
| Stat3value: | 1 |
| Teams: |
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Marvin Hiram Hawley (June 1875 – April 28, 1904) was an American pitcher in Major League Baseball. He played for the Boston Beaneaters of the National League in one game on September 22, 1894.