| 1915 International League season | |
|---|---|
| League | International League |
| Sport | Baseball |
| Duration | April 27 – September 18 |
| Number of games | 140 |
| Number of teams | 8 |
| International League Pennant | |
| League champions | Buffalo Bisons |
| Runners-up | Providence Grays |
The 1915 International League was a Class AA baseball season played between April 27 and September 18. Eight teams played a 140-game schedule, with the first place team winning the pennant.
The Buffalo Bisons won the International League pennant, finishing in first place, two games ahead of the second place Providence Grays.