| 1971–72 Cuban National Series | |
| League: | Cuban National Series |
| Sport: | Baseball |
| No Of Games: | 66 |
| No Of Teams: | 12 |
| Season: | Regular season |
| Season Champ Name: | Best record |
| Season Champs: | Azucareros & Mineros (52–14) |
| Playoffs: | Tie-breaker |
| Finals Champ: | Azucareros |
| Finals Runner-Up: | Mineros |
| Seasonslistnames: | SNB |
| Prevseason Link: | 1970–71 Cuban National Series |
| Prevseason Year: | 1970–71 |
| Nextseason Link: | 1972–73 Cuban National Series |
| Nextseason Year: | 1972–73 |
The 11th season of the Cuban National Series ended with a repeat champion, Azucareros. They defeated Mineros, two games to one, in a best-of-three tie-breaker after the teams tied for the best regular-season record. Mineros had a 25-game winning streak during the season, while Matanzas lost 25 in a row.
| Team | W | L | Pct. | GB | |
|---|---|---|---|---|---|
| 52 | 14 | .787 | - | ||
| Mineros | 52 | 14 | .787 | - | |
| 51 | 15 | .772 | 1 | ||
| Granjeros | 49 | 17 | .742 | 3 | |
| Henequeneros | 40 | 26 | .606 | 12 | |
| Habana | 32 | 34 | .484 | 20 | |
| Vegueros | 29 | 37 | .439 | 23 | |
| Oriente | 24 | 42 | .363 | 28 | |
| Camagüey | 19 | 47 | .287 | 33 | |
| Las Villas | 18 | 48 | .272 | 34 | |
| Pinar del Río | 17 | 49 | .257 | 35 | |
| Matanzas | 13 | 53 | .190 | 39 |
Azucareros defeated Mineros, 2–1 games