Yulianna Andreevna Avdeeva is a Russian concert pianist.
Avdeeva was born in Moscow. She started piano lessons at the age of five, studied at the Gnessin Special School of Music in Moscow, and graduated from the Zurich University of the Arts. After her graduation, she became assistant to her teacher, Konstantin Scherbakov. Since 2008 Avdeeva has studied at the International Piano Academy Lake Como. In 2010, Avdeeva won First Prize in the XVI International Chopin Piano Competition. She is the fourth woman to have won this title, after Halina Czerny-Stefańska, Bella Davidovich and Martha Argerich.