Giulia Guarieiro (born 24 July 1995) is a Brazilian handball player who plays as a left back for BM Granollers and for Brazil internationally.

[2] She was chosen as the best left back of the Liga Guerreras Iberdrola, the highest women's handball competition in Spain, in two consecutive seasons (2018/2019 and 2019/2020).

She was included in the Brazilian squad in the women's handball competition for the 2020 Summer Olympics.

[3][4] Giulia Guarieiro was also included in the squad of Brazil in the 25th IHF Women's World Championship played in Spain in December 2021.

This biographical article related to Brazilian handball is a stub.