1972–73 Cuban National Series

1972–73 Cuban National Series
Serie Nacional de Béisbol 1972–73
LeagueCuban National Series
SportBaseball
Games78
Teams14
Regular season
ChampionIndustriales (53–25)

The 12th season of the Cuban National Series saw Industriales win its fifth championship, outdistancing Habana and two-time defending champion Azucareros. The league expanded from 12 to 14 teams, with the addition of Constructores and Serranos, and increased the season length from 66 to 78 games.