1999–2000 Women's National Cricket League season

The 1999–2000 Women's National Cricket League season was the fourth season of the Women's National Cricket League, the women's domestic limited overs cricket competition in Australia. The tournament started on 30 October 1999 and finished on 18 December 1999. Defending champions New South Wales Breakers won the tournament for the fourth time after topping the ladder at the conclusion of the group stage and beating Western Fury by two games to zero in the finals series.