2004–05 Women's National Cricket League season

The 2004–05 Women's National Cricket League season was the ninth season of the Women's National Cricket League, the women's domestic limited overs cricket competition in Australia. The tournament started on 30 October 2004 and finished on 13 February 2005. Victorian Spirit won the tournament for the second time after finishing second on the ladder at the conclusion of the group stage and beating defending champions New South Wales Breakers by two games to one in the finals series.