Nationale 1 Dames
| Sport | Basketball |
|---|---|
| No. of teams | 10 |
| Country | Luxembourg |
| Continent | Europe |
| Most recent champion(s) | Amicale (6th title) |
| Most titles | Black Star Mersch (8 titles) |
| Sponsor(s) | Total S.A. |
| Level on pyramid | 1 |
| Relegation to | N2 Dames |
| Official website | flbb.lu/totalleague |
Nationale 1 Dames, officially named the Total League - Dames for sponsorship reasons, is the highest women's basketball league in Luxembourg. The league's governing body is Fédération Luxembourgeoise de Basketball (FLBB). Prior to the 2012–13 season, the league was known as the Diekirch League.
The current champions are Amicale who beat Musel Pikes in the 2017 finals.