Vanessa Martina Zambotti Barreto (born 4 March 1982, Parral, Chihuahua) is a Mexican judoka.

She earned a degree in Sports Administration at the Universidad del Valle de México.

A few weeks before 2005 World Judo Championships in Cairo, she underwent surgery and spent a year recovering.

[1][2] Zambotti won the bronze medal of the over 78 kg division of the 2006 Central American and Caribbean Games.

[1] At the 2012 Summer Olympics, she was knocked out in the first round, losing to Tong Wen, one of the eventual bronze medalists.