2005–06 Luxembourg National Division

The top four teams were separated from the rest and formed the 'Title group' .

In the event, the top four were F91 Dudelange, Jeunesse Esch, FC Etzella Ettelbruck, and CS Grevenmacher.

After calculating the final results after 28 games, F91 Dudelange, the top team in the title group, was declared the league champion.

Luxembourg was assigned one spot in the first qualifying round of the UEFA Champions League, for the league champions; it was also assigned two spots in the first qualifying round of the UEFA Cup, for the runners-up and the winners of the Luxembourg Cup.

After the 2005–06 season ended, the league was expanded from twelve teams to fourteen.