The 2016–17 A-1 League (Croatian: A-1 liga 2016./17.)

The season started on 5 October 2016 and finished on 1 June 2017.

Cedevita won its fourth national championship after defeating Cibona in the playoffs final.

All participants in A-1 League including teams that played in the ABA League joined the regular season.

It was played in a double round-robin format where the eight first qualified teams joined the playoffs while the last qualified one was directly relegated and the 13th qualified played a relegation playoff.