| Jack Wieneke | |
| Position: | Pitcher |
| Bats: | Right |
| Throws: | Left |
| Birth Date: | 10 March 1894 |
| Birth Place: | Saltsburg, Pennsylvania, U.S. |
| Death Place: | Pleasant Ridge, Michigan, U.S. |
| Debutleague: | MLB |
| Debutdate: | July 4 |
| Debutteam: | Chicago White Sox |
| Finalleague: | MLB |
| Finaldate: | August 22 |
| Finalteam: | Chicago White Sox |
| Statleague: | MLB |
| Stat1label: | Win–loss record |
| Stat1value: | 0–1 |
| Stat2label: | Earned run average |
| Stat2value: | 8.17 |
| Stat3label: | Strikeouts |
| Stat3value: | 10 |
| Teams: | |
John Wieneke (March 10, 1894 – March 16, 1933) was an American Major League Baseball pitcher who played in with the Chicago White Sox. He batted right and threw left-handed.[1]