1877 Kentucky Derby
| Kentucky Derby | |
| Grade I stakes race | |
| Location | Churchill Downs |
|---|---|
| Date | May 22, 1877 |
| Winning horse | Baden-Baden |
| Jockey | William Walker |
| Trainer | Edward D. Brown |
| Owner | Daniel Swigert |
| Surface | Dirt |
The 1877 Kentucky Derby was the 3rd running of the Kentucky Derby. The race took place on May 22, 1877. The 1877 Derby was the first to attract a major celebrity spectator, Polish actress Helena Modjeska.