Esther Briz Zamorano (born 31 January 2000) is a Spanish rower.

[4] Alongside Ander Martin Domingo, she won gold at the 2021 World Rowing Coastal Championships, and the 2021 World Rowing Beach Sprint Finals in the Mixed Double.

They also claimed the same title at the European level in San Sebastian in October 2022.

[5] Alongside Aina Cid, she won a bronze medal in the coxless pairs at the 2023 European Rowing Championships in Bled, Slovenia.

[6] She competed in the coxless pairs alongside Aina Cid at the 2024 Paris Olympics.