Spain in the Eurovision Song Contest 2004

Spain was represented at the Eurovision Song Contest 2004 with the song "Para llenarme de ti", written by Kike Santander, and performed by Ramón. The Spanish participating broadcaster, Televisión Española (TVE), selected its entry through the third series of the reality television music competition Operación Triunfo. Four artists and songs ultimately qualified to compete in the final of the competition's Eurovision selection show where a public televote exclusively selected "Para llenarme de ti" performed by Ramón as the winner, receiving 38.8% of the votes.

As a member of the "Big Four", Spain automatically qualified to compete in the final of the Eurovision Song Contest. Performing as the opening entry for the show in position 1, Spain placed tenth out of the 24 participating countries with 87 points.