Rio 2016 Olympian Marcia Videaux finished among the top twenty eligible for qualification in the women's individual all-around and apparatus events, respectively, to book her spot on the Cuban roster at the 2019 World Championships in Stuttgart, Germany.

Five of them, with three-time medalist Idalys Ortiz (women's heavyweight, +78 kg) leading the squad at her fourth straight Olympics, were selected among the top 18 judoka of their respective weight classes based on the IJF World Ranking List of June 28, 2021.

Lester Ders and Rio 2016 Olympian Leydi Moya secured a selection each in the men's and women's event respectively by virtue of their top-five finish at the 2019 Pan American Games in Lima.

Daniela Fonseca scored a second-stage final triumph to notch the last ticket available in the women's singles and then teamed up with her partner and Rio 2016 Olympian Jorge Campos to seal an outright victory and a mixed doubles berth at the 2021 Latin American Qualification Tournament in Rosario, Argentina.

Rio 2016 Olympian and double world champion Rafael Alba secured a spot in the men's heavyweight category (+80 kg) with a top two finish at the 2020 Pan American Qualification Tournament in San José, Costa Rica.

[18] Cuba women's beach volleyball team qualified for the Olympics by winning the gold medal at the 2018–2020 NORCECA Continental Cup Final in Colima, Mexico.