| John Wood | |
| Position: | Pitcher |
| Bats: | Unknown |
| Throws: | Unknown |
| Birth Date: | May 1872 |
| Birth Place: | Harrisburg, Pennsylvania |
| Death Place: | Philadelphia |
| Debutleague: | MLB |
| Debutdate: | May 9 |
| Debutyear: | 1896 |
| Debutteam: | St. Louis Browns |
| Finalleague: | MLB |
| Finaldate: | May 9 |
| Finalyear: | 1896 |
| Finalteam: | St. Louis Browns |
| Statleague: | MLB |
| Stat1label: | Win–loss record |
| Stat1value: | 0–0 |
| Stat2label: | Innings pitched |
| Stat2value: | 0 |
| Stat3label: | Earned runs |
| Stat3value: | 1 |
| Teams: |
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John B. Wood (May 1872 – January 30, 1929) was a professional baseball pitcher. He appeared in one game in Major League Baseball for the St. Louis Browns on May 9, 1896. He faced four batters without retiring any, giving up one hit, two walks and one hit batsman. Although he gave up just one run, he officially had an infinite earned run average.