Vanina Paola Sánchez Berón (born March 13, 1979, in San Martín de los Andes, Neuquén) is an Argentine taekwondo practitioner.

[2] Sanchez made her official debut for the 2004 Summer Olympics in Athens, where she competed in the women's welterweight category (67 kg).

She lost the first preliminary match to Philippines' Mary Antoinette Rivero by a superiority decision from the judges, with a score of 10–10.

[3] At the 2008 Summer Olympics in Beijing, Sanchez qualified for the second time in the women's 67 kg class after winning the championship title from the Pan American Qualification Tournament in Cali, Colombia.

[5] Because Sergerie advanced further into the final match against South Korea's Hwang Kyung-Seon, Sanchez offered another shot for the bronze medal through the repechage bout, where she was defeated by Australia's Tina Morgan, with a default score of 2–9.