María Dolores Castellón Vargas (16 May 1936 – 7 August 2016) was a Spanish singer. When she was young she went to sing to the theatre Teatro Calderón of Madrid. She sang alongside her brother, Enrique. Later she appeared on television, notably A la española, directed by Valerio Lazarov (1971).
Her real popularity came with the song Achilipú.