| Sport | Basketball |
|---|---|
| Founded | 1933 |
| No. of teams | 10 |
| Country | Luxembourg |
| Continent | Europe |
| Most recent champion(s) | Esch (1st title) (2022–23) |
| Most titles | Nitia (16 titles) |
| Sponsor(s) | Total |
| Level on pyramid | 1 |
| Relegation to | Nationale 2 |
| Domestic cup(s) | Luxembourg Cup |
| Official website | luxembourg.basketball |
The Nationale 1 Hommes, officially named the Luxembourg Basketball League (LBBL), is the highest men's basketball league in Luxembourg. The league's governing body is Fédération Luxembourgeoise de Basketball (FLBB).[1] The league was previously known by sponsorships names Diekirch League and Total League.[2]