| Steve Melter | |
| Position: | Pitcher |
| Bats: | Right |
| Throws: | Right |
| Birth Date: | 2 January 1886 |
| Birth Place: | Marcus, Iowa, U.S. |
| Death Place: | Mishawaka, Indiana, U.S. |
| Debutleague: | MLB |
| Debutdate: | June 27 |
| Debutyear: | 1909 |
| Debutteam: | St. Louis Cardinals |
| Finalleague: | MLB |
| Finaldate: | October 6 |
| Finalyear: | 1909 |
| Finalteam: | St. Louis Cardinals |
| Statleague: | MLB |
| Stat1label: | Win–loss record |
| Stat1value: | 0–1 |
| Stat2label: | Earned run average |
| Stat2value: | 3.50 |
| Stat3label: | Strikeouts |
| Stat3value: | 24 |
| Teams: |
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Stephen Blasius Melter (January 2, 1886 - January 28, 1962) was an American pitcher in Major League Baseball who appeared in 23 games, all but one in relief, for the St. Louis Cardinals in 1909.