Tadeusz Zenczykowski, pseudonym "Kania", "Kowalik" and "Zawadzki" (2 January 1907, in Warsaw – 30 March 1997, in London) was a Polish lawyer, political activist and soldier in the Armia Krajowa (Home Army) during World War II, taking part in the Warsaw Uprising of 1944.
Immediately after the war, he was a member of the anti-communist conspiracy in Poland.
In 1945, he emigrated and became a journalist and deputy chief of the Polish Section of Radio Free Europe, historian and publicist.