Kirill or Cyril (Russian: Кирилл, Church Slavonic: Ст҃ѣ́йшїй патрїа́рхъ кѷрі́ллъ, secular name Vladimir Mikhailovich Gundyayev, Russian: Владимир Михайлович Гундяев; born 20 November 1946) is a Russian Orthodox bishop. He became Patriarch of Moscow and all Rus' and Primate of the Russian Orthodox Church on 1 February 2009.