"Prometo" is a song by Spanish singer-songwriter Pablo Alborán from his fourth studio album of the same name.

It was written by Alborán and produced by Julio Reyes Copello.

[1] A "piano and strings version" (versión piano y cuerda) was released as the album's first promotional single on 13 October 2017.

The song was released on 19 January 2018 as the album's third official single.

This 2018 single-related article is a stub.