The 2015–16 Liga Națională season was the 66th season of the Liga Națională, the highest professional basketball league in Romania.
CSM U Oradea won its first national championship this season.
[1] Defending champion Asesoft Ploiești left the league due to its financial trouble to play in the first league.
[2] Meanwhile, Universitatea Cluj and Timba Timișoara were relegated to the Liga I as last qualified teams of the previous season.
Dinamo București and Phoenix Galați promoted as champions and runners-up from the 2014–15 Liga I season.