| Nationale Masculine 1 (NM1) | |
| Pixels: | 115px |
| Country: | France |
| Confed: | FIBA Europe |
| First: | 1949–50 |
| Teams: | 18 |
| Promotion: | Pro B |
| Relegation: | NM2 |
| Levels: | Level 3 |
| Pyramid: | French basketball league system |
| Champions: | Caen Basket Calvados (1st title) |
The Nationale Masculine 1, abbreviated as NM1, (English: National Male 1), is the professional level third-tier division of men's club basketball in France. The two top teams from each season of the competition are promoted to the LNB Pro B,[1] which is the French second division. The competition is organized by the French Basketball Federation (FFBB).[2]
| Season | Champions | Other promoted teams |
|---|---|---|
| 2013–14 | Monaco | Angers Étoile Charleville-Mézières |
| 2014–15 | Saint-Chamond | JA Vichy |
| 2015–16 | ADA Blois 41 | AMSB |
| 2016–17 | Caen Calvados | UJAP Quimper 29 |
| 2017–18 | BC Gries Oberhoffen | |
| 2018–19 | BC Souffelweyersheim | |
| 2019–20 | Cancelled due to COVID-19 pandemic | |
