| John Doyle | |
| Position: | Pitcher |
| Throws: | Right |
| Birth Date: | January 1, 1858 |
| Birth Place: | Halifax, Nova Scotia |
| Death Date: | (aged 56-57) |
| Death Place: | Providence, Rhode Island |
| Debutleague: | MLB |
| Debutdate: | July 26 |
| Debutyear: | 1882 |
| Debutteam: | St. Louis Brown Stockings |
| Finalleague: | MLB |
| Finaldate: | August 5 |
| Finalyear: | 1882 |
| Finalteam: | St. Louis Brown Stockings |
| Statleague: | MLB |
| Stat1label: | Win–loss record |
| Stat1value: | 0–3 |
| Stat3label: | Strikeouts |
| Stat3value: | 5 |
| Stat2label: | Earned run average |
| Stat2value: | 2.62 |
| Teams: | |
John Aloysius Doyle (January 1, 1858 – December 24, 1915) was a Major League Baseball pitcher. Doyle pitched in 3 games for the St. Louis Brown Stockings in 1882 and recorded a loss in all 3.