| John Roach | |
| Position: | Pitcher |
| Birth Date: | 19 November 1867 |
| Birth Place: | North Bend, Pennsylvania |
| Death Place: | Peoria, Illinois |
| Bats: | Right |
| Throws: | Left |
| Debutleague: | MLB |
| Debutdate: | May 14 |
| Debutyear: | 1887 |
| Debutteam: | New York Giants |
| Finalleague: | MLB |
| Finaldate: | May 14 |
| Finalyear: | 1887 |
| Finalteam: | New York Giants |
| Statleague: | MLB |
| Stat1label: | Win–loss record |
| Stat1value: | 0–1 |
| Stat2label: | Earned run average |
| Stat2value: | 11.25 |
| Stat3label: | Strikeouts |
| Stat3value: | 3 |
| Teams: |
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John F. Roach (November 19, 1867 – April 2, 1934) was a 19th-century Major League Baseball player. In 1887 he pitched in a single game for the New York Giants.[1] He also had an extensive minor league baseball career, that lasted from 1886 through 1898.[2]
His brother, Mike Roach, also played in the Major Leagues with the Washington Senators in .