Elina Nechayeva (Estonian: Elina Netšajeva; born 10 November 1991) is an Estonian soprano. She represented Estonia in the Eurovision Song Contest 2018 in Lisbon, Portugal, with the song "La forza".
In 2009, she made her public debut in the third season of Eesti otsib superstaari, where she participated, but was eliminated in the preliminary girls' round. She graduated from Tallinn French School in 2011. She participated in the ETV competition Klassikatähed 2014 and was one of the three finalists. In 2016, she graduated from the Estonian Academy of Music and Theatre with a master's degree in classical singing. Nechayeva was one of the hosts for the semi-finals of Eesti Laul 2017, along with Marko Reikop. On 3 March 2018, Nechayeva won Eesti Laul 2018 with the Italian-language song "La forza", and she represented Estonia in the Eurovision Song Contest 2018 and came in 8th in the Grand Final.