Eduarda "Duda" Santos Lisboa (born 1 August 1998) is a Brazilian beach volleyball player. She is a two-time U21 World champion (2016, 2017) and three-time U19 World champion (2013, 2014, 2016). She has won four World Tour events and reached thirteen podiums in the World Tour throughout her career. She was voted the FIVB Top Rookie in 2016. She was also a gold medalist at the 2014 Summer Youth Olympics.