"Ego" is a song by Argentine singer Lali from her second studio album Soy (2016). The song was written by Tim Larsson and its producers Gavin Jones, Tobias Lundgren and Johan Fransson. Espósito co-wrote the Spanish version of the song with Gustavo Novello, Pablo Akselrad and Luis Burgio. The song was released as the album's third single and as Lali's debut single in the United States and Puerto Rico.