Senyavin () (also commonly spelled as Sinyavin) is a Russian noble family (dvoryans), famous for its Imperial Russian Navy officers.
People Aleksey Senyavin (1716–1797), Russian admiral Dmitry Senyavin, Russian admiral who ranks among the greatest seamen of the Napoleonic Wars Ivan Akimovich Senyavin (died 1726), Russian rear admiral, head of the port of Astrakhan Ivan Grigoryevich Senyavin (1801–1851), Russian statesman and senator Lev Senyavin (1805–1861), Russian statesman and senator Naum Senyavin, Russian vice admiral of the Imperial Russian Navy Nikolai Senyavin, Russian vice admiral of the Imperial Russian Navy
Other uses Russian battleship Admiral Senyavin Admiral Senyavin class of battleships Senyavin Islands, a group of islands which belong to the Federated States of Micronesia Senyavin Strait, a strait in the Bering Sea