The 2018–19 Divizia A1 season was the 70th season of the Divizia A1, the highest professional volleyball league in Romania.
Tricolorul LMV Ploiești was the defending champion.
At the end of the season, Arcada Galați won their first title.
VCM Piatra Neamț and Tricolorul Ploiești were relegated.
The competition format will be the same as in the previous season.