Javiera Grez Valenzuela (born 11 July 2000) is a Chilean footballer who plays as a forward for Colo-Colo and the Chile women's national team.

Grez represented Chile at the 2018 South American U-20 Women's Championship.

[3] She made her senior debut on 26 November 2017 in a 0–4 friendly loss against Brazil.

She also was part of the Chile squad at the 2018 South American Games.

This biographical article related to women's association football in Chile is a stub.