Efi Gjika (born September 26, 2008) is an Albanian junior artist, pianist, actor, dancer, and YouTuber who’s best known for representing Albania at the Junior Eurovision 2018 Song Contest (at the age of 10), with the entry song “Barbie”. The “Barbie” song finished in the 17th place.

At the age of six years, Efi started out in the performing arts. In Albania’s capital city, Tirana, she acted in the children’s theatre version of Alice in Wonderland and she played various roles in other musicals at the children’s art school. She also performed as a singer and actress in the musical Frozen. For the past three years, she has been studying canto and has participated in the National Children Festival in Shkodra with the song "Arkitektja". In 2019, she also released “Happy Birthday” which also became “a hit song” in Balkan.