| Giulia Guarieiro | |
| Birth Date: | 24 July 1995 |
| Birth Place: | São Paulo, Brazil |
| Nationality: | Brazilian |
| Height: | 1.74 m |
| Position: | Left back |
| Currentclub: | BM Granollers |
| Clubnumber: | 13 |
| Years1: | 2007-2017 |
| Clubs1: | EC Pinheiros |
| Years2: | 2017-2018 |
| Clubs2: | BM Bera Bera |
| Years3: | 2018- |
| Clubs3: | BM Granollers |
| Nationalyears1: | 2020– |
| Nationalteam1: | Brazil |
Giulia Guarieiro (born 24 July 1995) is a Brazilian handball player who plays as a left back for BM Granollers and for Brazil internationally.[1] She made her Olympic debut representing Brazil at the 2020 Summer Olympics.[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). In season 2018/2019 she scored 122 goals. And in season 2019/2020 she scored 92 goals in 16 matches.
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.