Matilde Ortiz Reyes (born 16 September 1990) is a Spanish water polo player of Mexican descent.

[1][2] At the 2012 Summer Olympics, she won a silver medal competing for the Spain women's national water polo team in the women's event.

She also competed for Spain at the 2016 Summer Olympics.

She plays for the Spanish club CN Sabadell, and is studying journalism at the Autonomous University of Barcelona.

This biographical article relating to a Spanish water polo figure is a stub.