| Hal Schwenk | |
| Position: | Pitcher |
| Bats: | Left |
| Throws: | Left |
| Birth Date: | 23 August 1890 |
| Birth Place: | Schuylkill, Pennsylvania, U.S. |
| Death Place: | Kansas City, Missouri, U.S. |
| Debutleague: | MLB |
| Debutdate: | September 4 |
| Debutteam: | St. Louis Browns |
| Finalleague: | MLB |
| Finaldate: | September 4 |
| Finalteam: | St. Louis Browns |
| Statleague: | MLB |
| Stat1label: | Win–loss record |
| Stat1value: | 1-0 |
| Stat2label: | Earned run average |
| Stat2value: | 3.27 |
| Stat3label: | Strikeouts |
| Stat3value: | 3 |
| Teams: | |
Harold Edward "Hal" Schwenk (August 23, 1890 – September 4, 1955) was an American Major League Baseball pitcher who played in one game for the St. Louis Browns on September 4, .