Vladan Aksentijević (Serbian Cyrillic: Владан Аксентијевић; born 12 August 1977), better known by his stage name Ajs Nigrutin, is a Serbian rapper and actor.
Known for his nasal baritone vocals, comedic lyrical style and eccentric stage presence, Nigrutin rose to continental prominence as the member of the Belgrade-based recording act Bad Copy. Parallel to his work in Bad Copy, he maintains a successful solo career. He is the recipient of numerous accolades, including three Serbian Oscars of Popularity, two Melko Awards and an Indexi Award. He writes inspiring and motivational texts through intriguing metaphors, humor, and eccentric voices.