| Bob Miller | |
| Position: | Pitcher / Outfielder |
| Bats: | Unknown |
| Throws: | Unknown |
| Birth Date: | June 1868 |
| Birth Place: | Newark, New Jersey |
| Death Place: | Newark, New Jersey |
| Debutleague: | MLB |
| Debutdate: | August 30 |
| Debutyear: | 1890 |
| Debutteam: | Rochester Broncos |
| Finalleague: | MLB |
| Finaldate: | July 14 |
| Finalyear: | 1891 |
| Finalteam: | Washington Statesmen |
| Statleague: | MLB |
| Stat1label: | Win–loss record |
| Stat1value: | 5–12 |
| Stat2label: | Earned run average |
| Stat2value: | 4.29 |
| Stat3label: | Strikeouts |
| Stat3value: | 33 |
| Stat4label: | Walks |
| Stat4value: | 50 |
| Stat5value: | 92⅓ |
| Teams: |
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Robert W. Miller (June 1868 – May 23, 1931) was a pitcher in Major League Baseball who played from 1890 through 1891 for the Rochester Broncos and Washington Statesmen of the American Association.