Luíza Guisso Fiorese (born 13 July 1997) is a Brazilian sitting volleyball player.

At the age of 15, Fiorese suffered from osteosarcoma in her left femur, which led her to undergo surgery to replace part of the bones in her leg with an endoprosthesis.

In November 2018, one of the players on the Brazilian sitting volleyball team saw her on a television program and contacted her.

[1] Fiorese won the bronze medal at the 2020 Summer Paralympics in Tokyo, representing Brazil after defeating the Canadian team 3 sets to 1.

[2][3] In 2022, she was part of the team that won the gold medal at the World Championship, thus guaranteeing a sport at the 2024 Summer Paralympics.