The Belgian Women's Third Division (Dutch: Derde Klasse; French: Troisième Division; German: Dritte Division) wass the fourth top level women's football league of Belgium until 2016.
In season 2001-02 they reinstated the division again.
The competition is divided in 2 series so there are 2 winner who will promote to Belgian Women's Second Division.
However, the Belgian Football Association decided in 2016 to abolish the Third division and to expand the Second division from 12 to 28 teams.
In the league's season, 14 teams participated in Series A and 12 teams in Series B, playing a double round-robin schedule to decide the champion.