Stephan Stephanovich Petrov (Russian: Сте́фан Сте́фанович Петро́в, IPA: [ˈsʲtʲɛfən ˈsʲtʲɛfənəvʲɪtɕ pʲɪˈtrof] ( listen)), better known by the pen name Graal-Arelsky (Russian: Граа́ль-Аре́льский, IPA: [ɡrɐˈalʲ ɐˈrʲelʲskʲɪj] ( listen); born 1889, date of death unknown), was a poet of Ego-Futurism in Russia. He co-founded the Academy of Ego-Poetry with fellow Ego-Futurist Konstantin Olimpov.