Nationale Masculine 1
 | |
| Founded | 1949 |
|---|---|
| First season | 1949–50 |
| Country |  France |
| Confederation | FIBA Europe |
| Number of teams | 18 |
| Level on pyramid | 3 |
| Promotion to | Pro B |
| Relegation to | NM2 |
| Current champions | Caen Basket Calvados (1st title) |
The Nationale Masculine 1, shortly called the NM1, is the third level of basketball in France. The two top teams from the competition are promoted to the LNB Pro B, the French second division. The competition is organized by the Fédération Française de Basket-Ball (FFBB).
Recent champions
| Season | Champions |
|---|---|
| 2013–14 | Monaco |
| 2014–15 | Saint-Chamond |
| 2015–16 | ADA Blois 41 |
| 2016–17 | Caen Calvados |