2018–19 Cuban National Series
| 2018–19 Cuban National Series Serie Nacional de Béisbol 2018–19 | |
|---|---|
| League | Cuban National Series |
| Sport | Baseball |
| Duration | 9 August – 13 October 26 October – 25 December |
| Number of games | 60 |
| Number of teams | 16 |
| Regular season | |
| Best record | Las Tunas (34–26) |
| Postseason | |
| Finals champions | Las Tunas (1st title) |
| Runners-up | Villa Clara |
The 2018–19 Cuban National Series was the 58th season of the league. Las Tunas defeated Villa Clara in the series' final round to capture their first championship.