Prince Fedor or Fyodor Ivanovich Mstislavsky was a Russian boyar and one of the leaders of the Boyar Duma. He was a leader of the Seven Boyars, who governed Russia for a brief period between 1610 and 1612, and the chairman of the Zemsky Sobor of 1613, which elected Michael Romanov as tsar of all Russia.
- Occupation
- military leader
- Born
- 1500
- Died
- December 16, 1622, February 19, 1622
