| Mellie Wolfgang | |
| Width: | 200px |
| Position: | Pitcher |
| Bats: | Right |
| Throws: | Right |
| Birth Date: | 20 March 1890 |
| Birth Place: | Albany, New York |
| Death Place: | Albany, New York |
| Debutleague: | MLB |
| Debutdate: | April 18 |
| Debutyear: | 1914 |
| Debutteam: | Chicago White Sox |
| Finalleague: | MLB |
| Finaldate: | July 2 |
| Finalyear: | 1918 |
| Finalteam: | Chicago White Sox |
| Statleague: | MLB |
| Stat1label: | Win–loss record |
| Stat1value: | 15–14 |
| Stat2label: | Earned run average |
| Stat2value: | 2.18 |
| Stat3label: | Strikeouts |
| Stat3value: | 111 |
| Teams: | |
Meldon John Wolfgang (March 20, 1890 – June 30, 1947) was an American professional baseball pitcher. He played all or part of five seasons in Major League Baseball for the Chicago White Sox from 1914 to 1918.