Basketligaen Norge
| Organising body | NBBF |
|---|---|
| Founded | 1974 |
| First season | 1974–75 |
| Country | Norway |
| Confederation | FIBA Europe |
| Number of teams | 11 |
| Level on pyramid | 1 |
| Relegation to | 1. divisjon |
| Domestic cup(s) | Norwegian Cup |
| Current champions | Fyllingen Basketballklubb (2nd title) (2023–24) |
| Most championships | Asker Aliens (6 titles) |
| Website | www |
Basketligaen Norge, better known as BLNO, is a professional men's basketball league in Norway. It was established in 2000 following the rebranding of the former premier division Hovedserien (1974–2000). The competition is organised by the Norwegian Basketball Federation (NBBF). It is played with a regular season and playoff format.