- References
{{Refimprove|date=July 2007}}{{Infobox ship image| Ship image= | Ship caption=
}}{{Infobox Ship Career | Hide header= | Ship country=Russian Empire | Ship flag= | Ship name=Sankt Nikolai | Ship ordered= | Ship builder= | Ship laid down= | Ship launched= | Ship acquired= | Ship completed= | Ship in service= | Ship out of service= | Ship reclassified= | Ship renamed= | Ship nickname= | Ship struck= | Ship reinstated= | Ship fate=Sunk on 9 July 1790 | Ship notes=
}}{{Infobox ship characteristics | Hide header= | Header caption= | Ship class=Frigate | Ship tons burthen= | Ship length= | Ship beam= | Ship draught= | Ship hold depth= | Ship sail plan=Full rigged ship | Ship complement= | Ship armament= | Ship notes=
}} | The Russian frigate Sankt Nikolai was sunk in the Baltic Gulf of Finland in the Battle of Svensksund in 1790. She was found in 1948 almost intact in the sea bottom outside the modern city of Kotka. Over 2300 objects have been recovered from her hull by divers.{{Citation needed|date=July 2007}} References- Фрегат Св. Николай (in Russian)
- [https://web.archive.org/web/20150802131532/http://www.nba.fi/en/cultural_environment/archaeological_heritage/official_protection/st_nikolai St. Nikolai]
- Russian Warships in the Age of Sail, 1696-1860: Design, Construction, Careers and Fates. John Tredrea and Eduard Sozaev. Seaforth Publishing, 2010. {{ISBN|978-1-84832-058-1}}.
{{coord missing|Finland}}{{DEFAULTSORT:Sankt Nikolai}}{{USSR-mil-ship-stub}} 4 : Frigates of the Imperial Russian Navy|Shipwrecks in the Baltic Sea|Shipwrecks of Finland|Maritime incidents in 1790 |