Janusz Tyszkiewicz may refer to:
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Janusz Skumin Tyszkiewicz Janusz Skumin Tyszkiewicz ( lt, Jonušas Skuminas Tiškevičius) (1570–1642) 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 voivod ...
, 1570–1642, voivode of Mścisław (1621–1626), Trakai (1626–1640), and Vilnius (1640–1642)
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Janusz Tyszkiewicz Łohojski
Janusz Tyszkiewicz Łohojski of Leliwa (lit. Janusz Tyszkiewicz of Łohojsk;A toponimic name coined to distinguish his branch of the Tyszkiewicz family from other branches. Hence he is also sometimes referred to as ''Janusz z Łohojska Tyszkiewi ...
, 1590–1649, voivode of Kiev
{{hndis, Tyszkiewic, Janusz