Board of Admiralties (Russian: Адмиралтейств-коллегия, Admiralteystv-kollegiya) was a supreme body for the administration of the Imperial Russian Navy and admiralty shipyards in the Russian Empire, established by Peter the Great on December 12, 1718, and headquartered in the Admiralty building, Saint Petersburg. It included several other admiralties of the Imperial Russia among which is the Nikolaev Admiralty.