Janusz Skumin Tyszkiewicz was a noble of the Polish–Lithuanian Commonwealth, a politician, a sponsor of Baroque music and a writer (1610+). He held numerous political offices, including voivode of Mścisław (1621–1626), voivode of Trakai (1626–1640) and voivode of Vilnius (1640–1642), as well as starost of Brasławski, Jurbarkas, and Nowy Dwór Gdański in the Polish–Lithuanian Commonwealth.
- Position held
- Voivode of Vilnius, Q3646466, Voivode of Trakai, Polish elector
- Citizenship
- Polish–Lithuanian Commonwealth
- Born
- 1570, 1572
- Died
- May 27, 1642, 1642