title: Janusz Tyszkiewicz
text: # Janusz Tyszkiewicz
  
  Janusz Tyszkiewicz may refer to:
  
  * Janusz Skumin Tyszkiewicz, 1570–1642, voivode of Mścisław (1621–1626), Trakai (1626–1640), and Vilnius (1640–1642)
  * Janusz Tyszkiewicz Łohojski, 1590–1649, voivode of Kiev
  