| 1976–77 Cuban National Series | |
| League: | Cuban National Series |
| Sport: | Baseball |
| No Of Games: | 39 |
| No Of Teams: | 14 |
| Season: | Regular season |
| Season Champ Name: | Champion |
| Season Champs: | Citricultores (26–12) |
| Seasonslistnames: | SNB |
| Prevseason Link: | 1975–76 Cuban National Series |
| Prevseason Year: | 1975–76 |
| Nextseason Link: | 1977–78 Cuban National Series |
| Nextseason Year: | 1977–78 |
The 16th Cuban National Series won won by Citricultores, hailing from Matanzas Province. They finished with a slim lead over Vegueros from Pinar del Río Province. The length of schedule and the teams within the league again remained the same as the prior season.
| Team | W | L | Pct. | GB | |
|---|---|---|---|---|---|
| Citricultores | 26 | 12 | .684 | - | |
| Vegueros | 25 | 14 | .641 | 1½ | |
| 24 | 15 | .615 | 2½ | ||
| Ganaderos | 23 | 16 | .589 | 3½ | |
| 23 | 16 | .589 | 3½ | ||
| Forestales | 21 | 18 | .538 | 5½ | |
| Agricultores | 20 | 18 | .526 | 6 | |
| Granjeros | 20 | 19 | .512 | 6½ | |
| Arroceros | 20 | 19 | .512 | 6½ | |
| Serranos | 17 | 20 | .459 | 8½ | |
| Henequeneros | 14 | 23 | .378 | 11½ | |
| Mineros | 14 | 25 | .358 | 12½ | |
| Constructores | 12 | 27 | .307 | 14½ | |
| Cafetaleros | 11 | 28 | .282 | 15½ |