Iris Tió
Iris Tió Casas is a Spanish synchronised swimmer.
She won a bronze medal in the free routine combination competition at the 2018 European Aquatics Championships. During the 2025 World Aquatics Championships in Singapore she won two bronze medals – in solo technical routine and team free routine events – and three gold medals – solo free routine, duet free routine and mixed duet free routine –, becoming the first Spaniard to win each one of the three medals, and the only Spaniard with more than one gold medal in the world championships.