| 2019–20 Cuban National Series | |
| League: | Cuban National Series |
| Sport: | Baseball |
| Duration: | 10 August – 11 October 27 October – 25 December |
| No Of Games: | 90 |
| No Of Teams: | 16 |
| Season: | Regular season |
| Season Champ Name: | Best record |
| Season Champs: | Camagüey (53–37) |
| Playoffs: | Postseason |
| Finals Champ: | Matanzas (1st title) |
| Finals Runner-Up: | Camagüey |
| Seasonslistnames: | SNB |
| Prevseason Link: | 2018–19 Cuban National Series |
| Prevseason Year: | 2018–19 |
| Nextseason Link: | 2020–21 Cuban National Series |
| Nextseason Year: | 2020–21 |
The 2019–20 Cuban National Series was the 59th season of the league.[1] Matanzas defeated Camagüey in the series' final round to capture their first championship.[2]