Klaudijus Šimkus is a Lithuanian baritone who is actively involved in vocal music. He has won the "Dainų dainelė" award and has participated in various international competitions, such as the 2nd International Nechama Lifšicaitė Vocal Competition in 2022.
His musical path is connected with the Lithuanian Academy of Music and Theatre, where professional folk music performers were trained. Klaudijus Šimkus is known as a baritone who actively performs and participates in competitions and musical projects.