1981 Nippon Professional Baseball season
| 1981 NPB season | |
|---|---|
| League | Nippon Professional Baseball |
| Sport | Baseball |
| Regular season | |
| Season MVP | CL: Suguru Egawa (YOM) PL: Yutaka Enatsu (NIP) |
| League postseason | |
| CL champions | Yomiuri Giants |
| CL runners-up | Hiroshima Toyo Carp |
| PL champions | Nippon-Ham Fighters |
| PL runners-up | Lotte Orions |
| Japan Series | |
| Champions | Yomiuri Giants |
| Runners-up | Nippon-Ham Fighters |
| Finals MVP | Takashi Nishimoto (YOM) |
The 1981 Nippon Professional Baseball season was the 32nd season of operation for the league.