Relja Popović (Serbian Cyrillic: Реља Поповић, born on 2 August 1989) is a Serbian actor and rapper. He rose to prominence as a member of Elitni Odredi alongside childhood friend Vladimir Matović. Following their indefinite hiatus in 2015, Popović pursued a solo career with the single "Beograd jo živi". At the beginning of 2020, he established a record label imprint, called Made In Blkn Records, in distribution deal with IDJTunes. Since 2022, he has served as the judge and mentor in music competition series IDJ Show.