Tainara Lemes Santos (born 9 March 2000) is a Brazilian volleyball player. She played for the Brazilian women's national volleyball team. She participated at the 2017 FIVB Volleyball Girls' U18 World Championship, 2017 FIVB Volleyball Women's U20 World Championship, 2019 FIVB Volleyball Women's U20 World Championship, and 2019 FIVB Volleyball Women's Nations League.