The 2009–10 New Zealand Cricket Women's Twenty20 was the third season of the women's Twenty20 cricket competition played in New Zealand. It ran from December 2009 to January 2010, with 6 provincial teams taking part. Central Hinds beat Auckland Hearts in the final to win the tournament, their first Twenty20 title.
Teams played in a round-robin in a group of six, playing 5 matches overall. Matches were played using a Twenty20 format. The top two in the group advanced to the final.[1][2]
The group worked on a points system with positions being based on the total points. Points were awarded as follows: