| 2015 Tire Bank KBO League | |
|---|---|
 | |
| League | KBO League |
| Sport | Baseball |
| Duration | 28 March – 6 October |
| Number of games | 144 per team |
| Number of teams | 10 |
| Regular Season | |
| Season champions | Samsung Lions |
| Season MVP | Eric Thames (NC) |
| Postseason | |
| Wild Card champions | Nexen Heroes |
| Wild Card runners-up | SK Wyverns |
| Semi-playoffs champions | Doosan Bears |
| Semi-playoffs runners-up | Nexen Heroes |
| Playoffs champions | Doosan Bears |
| Playoffs runners-up | NC Dinos |
| Korean Series | |
| Champions | Doosan Bears |
| Runners-up | Samsung Lions |
| Finals MVP | Jung Soo-bin (Doosan) |
The 2015 KBO League season was the 34th season in the history of the Korea Professional Baseball league.