セルゲイ・プロコフィエフ
Semyon Kotko (), Op. 81, is an opera in five acts by Sergei Prokofiev to a libretto by Sergei Prokofiev and Valentin Katayev based on Katayev's 1937 novel "I, Son of Working People" (). It was premiered on 23 June 1940 at the Stanislavsky Opera Theatre in Moscow.