2009–10 Senior Women's One Day League

It took place between 3 November 2009 and 20 January 2010, with 26 teams divided into five regional groups.

Railways won the tournament, beating Delhi in the final, claiming their fourth title in four years.

[1] The 26 teams competing in the tournament were divided into five zonal groups: Central, East, North, South and West.

If points in the final table were equal, teams were separated by most wins, then head-to-head record, then number of Bonus Points, then Net Run Rate.

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