| Speed Martin | |
| Position: | Pitcher |
| Bats: | Right |
| Throws: | Right |
| Birth Date: | 15 September 1893 |
| Birth Place: | Wawawai, Washington |
| Death Place: | Lemon Grove, California |
| Debutleague: | MLB |
| Debutdate: | July 5 |
| Debutyear: | 1917 |
| Debutteam: | St. Louis Browns |
| Finalleague: | MLB |
| Finaldate: | April 17 |
| Finalyear: | 1922 |
| Finalteam: | Chicago Cubs |
| Statleague: | MLB |
| Stat1label: | Win–loss record |
| Stat1value: | 29–42 |
| Stat2label: | Earned run average |
| Stat2value: | 3.78 |
| Stat3label: | Strikeouts |
| Stat3value: | 207 |
| Teams: | |
Elwood Good "Speed" Martin (September 15, 1893 – June 14, 1983) was a Major League Baseball player from 1917 to 1922. He was a pitcher for the St. Louis Browns and Chicago Cubs.
Martin pitched for the Cubs in 1918, but did not appear in the 1918 World Series. He won a career-best 11 games for them in 1921.