| Joe Flynn | |
| Position: | Outfielder |
| Bats: | Unknown |
| Throws: | Unknown |
| Birth Date: | December 29, 1861 |
| Birth Place: | Providence, Rhode Island |
| Death Place: | Providence, Rhode Island |
| Debutleague: | MLB |
| Debutdate: | April 18 |
| Debutyear: | 1884 |
| Debutteam: | Philadelphia Keystones |
| Finalleague: | MLB |
| Finaldate: | September 17 |
| Finalyear: | 1884 |
| Finalteam: | Boston Reds |
| Statleague: | MLB |
| Stat1label: | Batting average |
| Stat1value: | .246 |
| Stat2label: | Home runs |
| Stat2value: | 4 |
| Stat3label: | Runs batted in |
| Stat3value: | 0 |
| Teams: |
|
Joseph Nicholas Flynn (December 29, 1861 – December 22, 1933) was a Major League Baseball outfielder. He played for the 1884 Philadelphia Keystones and Boston Reds in the Union Association.