| 2023 Cuban National Series | |
| League: | Cuban National Series |
| Sport: | Baseball |
| Duration: | 29 March – 3 July (regular season) 8 July – 11 August (postseason) |
| No Of Games: | 75 |
| No Of Teams: | 16 |
| Season: | Regular season |
| Season Champ Name: | Best record |
| Season Champs: | Las Tunas (45–29) |
| Playoffs: | Postseason |
| Finals Champ: | Las Tunas (2nd title) |
| Finals Runner-Up: | Industriales |
| Seasonslistnames: | SNB |
| Prevseason Link: | 2022 Cuban National Series |
| Prevseason Year: | 2022 |
| Nextseason Link: | 2024 Cuban National Series |
| Nextseason Year: | 2024 |
The 2023 Cuban National Series was the 62nd season of the league.[1] No longer playing a winter league schedule, the regular season began on 29 March and ended on 3 July.[2] In the series' final playoff round, contested in August, Las Tunas defeated Industriales in a four-game sweep. It was Las Tunas second league championship, having previously won in 2018–19.
Beginning with the 2023 season, the top six teams in the National Series qualified for the top-level Cuban Elite League.[3] [4]
| Team | G | W | L | Pct. | GB | |
|---|---|---|---|---|---|---|
| Las Tunas | 74 | 45 | 29 | .609 | ||
| Santiago de Cuba | 74 | 43 | 31 | .582 | 2 | |
| Artemisa | 75 | 41 | 34 | .547 | 4.5 | |
| Sancti Spiritus | 75 | 41 | 34 | .547 | 4.5 | |
| Industriales | 75 | 41 | 34 | .547 | 4.5 | |
| Matanzas | 75 | 40 | 35 | .534 | 5.5 | |
| 75 | 39 | 36 | .520 | 6.5 | ||
| 75 | 39 | 36 | .520 | 6.5 | ||
| 75 | 39 | 36 | .520 | 6.5 | ||
| 75 | 37 | 38 | .494 | 8.5 | ||
| 75 | 36 | 39 | .480 | 9.5 | ||
| 74 | 35 | 39 | .473 | 10 | ||
| 75 | 35 | 40 | .467 | 10.5 | ||
| 74 | 34 | 40 | .460 | 11 | ||
| 73 | 27 | 46 | .370 | 17.5 | ||
| 73 | 24 | 49 | .329 | 20.5 |
For teams that finished with equal records:[6]
The postseason began on July 8,[7] and ended on August 11.[8]