Gabriela Mantellato Dias (born 28 October 1991) is a water polo player of Brazil.

She competed at the 2011 World Aquatics Championships,[1] 2015 Pan American Games, and won a bronze medal at the 2011 Pan American Games.

[2] She was part of the Brazilian team at the 2015 World Aquatics Championships.

[3] She won bronze medals at the 2011 and 2015 Pan American Games.

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