Stefhany Beatriz Silva Popoatzki (born 14 October 2009) is a Brazilian rhythmic gymnast.

In October 2018 Stefhany won gold in the All-Around and in free hands as well as silver with ball in a national tournament in São Bernardo do Campo.

[2] Two years later she retained the Parana title, being champion also in 2020, topping the national and South American rankings too.

[2] In September 2022 she represented Paraná at the Youth Games along Maria Eduarda Alexandre and Isadora Oliveira.

[6][7][8][9] In July she won bronze in the All-Around and gold with ball at the Brazilian Junior Championships.