Championnat Lige Nationale B (Ligue Nationale B) is the second-tier level professional club basketball league in Switzerland. It is organized by Swiss Basketball.
The professional Swiss Basketball association is divided into two championships, the top-tier level SBL, and the 2nd-tier level LNB, with a system of promotion and relegation between them.
Source: <small>https://swiss.basketball/national-competitions/nlb/men/hall-of-fame</small>