Sergiy Verigin (24 March 1868 in Ljubljana, Slovenia – 1938) was a Russian Orthodox convert to Catholicism.
Initially ordained an Orthodox clergyman, in 1907 Verigin changed his religious position united himself to Catholic faith.
In 1889 Verigin dedicated to the priesthood in the Penza and received a gold cross as a sign of special favor and the location of the emperor.
On 28 August 1907 Father Verigin joined to the Catholic Church and Cardinal Rampolla del Tindaro specifically addressed him the issue of accession.
There he met with Metropolitan Andrey Sheptytsky that on 8 August 1910 attributed it to his diocese as a missionary with the right to conduct services in the Russian Catholic Church in Rome.