María Belén Pérez Maurice (born 12 July 1985) is an Argentine sabre fencer who was Pan American champion in 2014.

She trained at the Círculo Militar in Buenos Aires–her father is a colonel in the Argentine Army– under Lucas Saucedo, who remains her coach as of 2014.

[4] She first fenced foil, a weapon in which she reached the quarter-finals at the 2006 Buenos Aires World Cup, then switched to sabre for the 2006–07 season.

[3] In 2011, she won two satellite tournaments and earned a bronze medal at the Pan American Championships in Reno, Nevada.

[6] In the 2013–14 season she won the gold medal at the Pan American Championships in San José after defeating Olympic champion Mariel Zagunis in the final.