Duman (English: Smoke) is a Turkish rock band. Founded in 1999, the band features Kaan Tangöze on vocals and guitar, Ari Barokas on bass guitar and backing vocals, Batuhan Mutlugil on lead guitar and backing vocals and Cengiz Baysal on drums. However, Duman announced that in November 2016, Cengiz Baysal left the group. Accordingly, they explained that, their new drummer is Mehmet Demirdelen. The band musically combines elements of traditional Turkish folk music with modern rock and grunge.
They composed a song titled "Eyvallah" following May 2013 Taksim Gezi Park protests which they published on YouTube.