The 2017–18 New Zealand Women's Twenty20 Competition was the eleventh season of the women's Twenty20 cricket competition played in New Zealand.
It ran from November 2017 to February 2018, with 6 provincial teams taking part.
The tournament ran alongside the 2017–18 Hallyburton Johnstone Shield.
The team that topped the group were named the Champions.
This article related to a New Zealand domestic cricket competition is a stub.