Spain participated in the Eurovision Song Contest 2016 with the song "Say Yay!" written by Bárbara Reyzábal, Rubén Villanueva and Víctor Púa Vivó. The song was performed by Barei. The Spanish broadcaster Televisión Española (TVE) organised the national final Objetivo Eurovisión in order to select the Spanish entry for the 2016 contest in Stockholm, Sweden. Six artists and songs competed in the televised show where an in-studio jury, an international jury and a public televote selected "Say Yay!" performed by Barei as the winner.

The Eurovision Song Contest 2016 was the 61st edition of the Eurovision Song Contest. It took place in Stockholm, Sweden, following the country's victory at the 2015 contest with the song "Heroes" by Måns Zelmerlöw. Organised by the European Broadcasting Union (EBU) and host broadcaster Sveriges Television (SVT), the contest was held at the Globe Arena and consisted of two semi-finals on 10 and 12 May, and a final on 14 May 2016. The three live shows were presented by Petra Mede and the previous year's winner Måns Zelmerlöw.