The sixth season of La Voz Kids premiered on 7 May 2021 on Antena 3. David Bisbal, Rosario Flores, Vanesa Martín and Melendi remained as the coaches of the show. Eva González and Juanra Bonet also returned for their second season as hosts.

La Voz Kids is a Spanish reality talent show broadcast on Antena 3. It premiered on 6 February 2014 on Telecinco and is part of the international syndication The Voice based on the original Dutch television program The Voice of Holland, created by Dutch television producer John de Mol.