1980 Nippon Professional Baseball season

This article is about the 1980 Nippon Professional Baseball season only. For information on all of baseball, see 1980 in baseball.
1980 NPB season
LeagueNippon Professional Baseball
SportBaseball
Regular Season
Season MVPCL: Koji Yamamoto (HIR)
PL: Isamu Kida (NIP)
League Postseason
CL championsHiroshima Toyo Carp
  CL runners-upYakult Swallows
PL championsKintetsu Buffaloes
  PL runners-upLotte Orions
Japan Series
ChampionsHiroshima Toyo Carp
  Runners-upKintetsu Buffaloes
Finals MVPJim Lyttle (HIR)
NPB seasons

The 1980 Nippon Professional Baseball season was the 31st season of operation for the league.