Jéssica Bruin Cavalheiro (born August 1, 1991 in Belo Horizonte, Minas Gerais, Brazil), is a Brazilian Olympic swimmer.

[1][2] Integrating Brazil national delegation that disputed the 2011 Pan American Games in Guadalajara, Mexico,[3] won the silver medal in the 4×200-metre freestyle relay.

[5] At the 2013 World Aquatics Championships in Barcelona, she finished 10th in the 4×200-metre freestyle, along with Manuella Lyrio, Carolina Bilich and Larissa Oliveira.

[9][10] At the 2015 World Aquatics Championships in Kazan, Cavalheiro finished 10th in the Women's 4 × 200 metre freestyle relay, along with Manuella Lyrio, Joanna Maranhão and Larissa Oliveira.

[11][12] At the 2016 Summer Olympics, in the Women's 4 × 200 metre freestyle relay, she broke the South American record, with a time of 7:55.68, along with Manuella Lyrio, Gabrielle Roncatto and Larissa Oliveira, finishing 11th.