Nathalie "Tata" Ribeiro (born 6 November 1992) is a submission grappler and black belt Brazilian jiu-jitsu competitor and instructor.

[1] Nathalie Wan Soares Veras Ribeiro was born on 6 November 1992, in Recreio dos Bandeirantes, Rio de Janeiro, Brazil.

[1] At the 2022 Pan Jiu-Jitsu Championship Ribeiro defeated Ffion Davies, who she had previously never beaten in four matches, winning the title for the second time.

[6] Ribeiro competed in a superfight against Janaina Lebre in the IBJJF FloGrappling Grand Prix 2023 on March 3, 2023 and won the match 3-2 on points.

[12] Ribeiro was invited to compete in the women's lightweight division of The Crown on November 19, 2023 along with Brianna Ste-Marie, Janaina Lebre, and Luiza Monteiro.