| 1977 NPB season | |
|---|---|
| League | Nippon Professional Baseball |
| Sport | Baseball |
| Regular Season | |
| Season MVP | CL: Sadaharu Oh (YOM) PL: Hisashi Yamada (HAN) |
| League Postseason | |
| CL champions | Yomiuri Giants |
| CL runners-up | Yakult Swallows |
| PL champions | Hankyu Braves |
| PL runners-up | Lotte Orions |
| Japan Series | |
| Champions | Hankyu Braves |
| Runners-up | Yomiuri Giants |
| Finals MVP | Hisashi Yamada (HAN) |
The 1977 Nippon Professional Baseball season was the 28th season of operation for the league.