1909 Cincinnati Reds season
| 1909 Cincinnati Reds | |
|---|---|
| League | National League |
| Ballpark | Palace of the Fans |
| City | Cincinnati, Ohio |
| Owners | Garry Herrmann |
| Managers | Clark Griffith |
The 1909 Cincinnati Reds season was a season in American baseball. The team finished fourth in the National League with a record of 77–76, 331⁄2 games behind the Pittsburgh Pirates.