Vasili IV (Russian: ??????? IV ???????? ???????, Vasiliy Ivanovich Shuisky, other transliterations: Vasily, Vasilii; 22 September 1552 – 12 September 1612) was Tsar of Russia between 1606 and 1610 after the murder of False Dmitriy I.
His reign fell during the Time of Troubles.
He was the only member of House of Shuysky to become Tsar and the last member of the Rurikid dynasty to rule until the end of monarchy.