Pyotr Timofeyevich Mstislavets (Timofeyev) (Belarusian: Пётр Цімафеевіч Мсціславец; Russian: Пётр Тимофеевич Мстиславец (Тимофеев)) was a Belarusian printer and Ivan Fedorov's associate in Moscow.
- Occupation
- typographer, book printer
- Citizenship
- Grand Duchy of Lithuania
