The 2012 International ZO Women's Tournament was held from November 30 to December 2 of 2012 at the in Wetzikon, Switzerland as part of the 2012–13 World Curling Tour. The event was held in a round robin format, and the purse for the event was CHF16,000, of which the winner, Michèle Jäggi, received CHF6,000. Jäggi defeated three-time champion and last year's runner-up Mirjam Ott in the final with a score of 4–3.