Liga I (men's basketball)

The Liga I was the second level of professional basketball in Romania. There were 25 teams, divided in 4 groups in Liga I. The competition was dissolved at the start of the 2018–19 season, when the Romanian Basketball System was reformed and Liga Națională remained the only senior level competition. However, league was reestablished in 2019.

== Current teams (2020-2021) ==


 * Știința București
 * Rapid București
 * Agronomia București
 * Aurel Vlaicu București
 * Liliecii București
 * Lumina Wolves
 * CSM Ploiești
 * CSU Ploiești
 * CSU Mures
 * Universitatea Cluj
 * Sibiu 2