María Belén

María Belén Simari Birkner is an Argentine skier. She has represented Argentina in both the 2006 and the 2010 Winter Olympics, in the Alpine skiing events. She also took part in the 2005 Alpine Skiing World Cup, where she came 28th in the Women's Combined, and in the FIS Alpine World Ski Championships 2009. She is the sister of fellow alpine skiers Cristian Simari Birkner and Macarena Simari Birkner.

María Belén Dutto is an Argentine amateur BMX cyclist. Being profoundly deaf since birth with a 98% hearing loss, Dutto represented her nation Argentina at the 2008 Summer Olympics, and also managed to surmount her physical handicap by taking home the gold medal at the 2009 BMX Latin American Championships in São Paulo, Brazil.

María Belén Pérez Maurice is an Argentinian sabre fencer who was Pan American champion in 2014. She was the only representative of the sport from Argentina at the 2012 Summer Olympics in London, the 2016 Summer Olympics in Rio, and the 2020 Summer Olympics in Tokyo.