Patriarch Mstyslav, secular name Stepan Ivanovych Skrypnyk (b. 10 April 1898 - d. 11 June 1993), was a prominent Ukrainian Orthodox Church hierarch (including being the first Hierarch of the Ukrainian Orthodox Church of Canada, being one of the Metropolitan's of the Ukrainian Orthodox Church in the USA, and becoming the first Patriarch of the Ukrainian Autocephalous Orthodox Church).