Bárbara de Kassia Godoy Domingos (born ) is a Brazilian individual rhythmic gymnast. She participated at the 2019 Rhythmic Gymnastics World Championships placing 31st in the all-around competition, the best finish by a Brazilian gymnast since the 1975 edition, and the best position achieved by an individual Brazilian gymnast in a fully attended World Championships. She is the 2018 South American Games all-around silver medalist.