Passéisme is a Black Metal band from Nizhny Novgorod, Russia. The band was formed in 2019 by past- and current members of Wombripper KK (Konstantin Korolev), AV (Andrey Petrov) and IM (Ivan Markin). Passéisme draws inspiration from French poetry, describing their act as "Fast and melodic BM with focus on fin de siècle and décadence aesthetics".