1972–73 Cuban National Series
| 1972–73 Cuban National Series Serie Nacional de Béisbol 1972–73 | |
|---|---|
| League | Cuban National Series |
| Sport | Baseball |
| Games | 78 |
| Teams | 14 |
| Regular season | |
| Champion | Industriales (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.