| 1903 St. Louis Cardinals | ||
|---|---|---|
 | ||
| League | National League | |
| Ballpark | League Park | |
| City | St. Louis, Missouri | |
| Record | 43–94 (.314) | |
| League place | 8th | |
| Owners | Frank Robison and Stanley Robison | |
| Managers | Patsy Donovan | |
| ||
The 1903 St. Louis Cardinals season was the team's 22nd season in St. Louis, Missouri and the 12th season in the National League. The Cardinals went 43–94 during the season and finished eighth in the National League.