Tadeusz

Tadeusz is a name from latin languge. It means "brave" and "courageous"

Tadeusz can refer to:

* Tadeusz Bór-Komorowski, Polish military leader
* Tadeusz Boy-Żeleński, Polish gynaecologist, writer, poet, art critic, translator of French literary classics and journalist
* Tadeusz Brzeziński, Polish consular official and the father of President Jimmy Carter's national security adviser, Zbigniew Brzezinski
* Tadeusz Czeżowski, Polish philosopher and logician
* Tadeusz Dołęga-Mostowicz, Polish journalist and author of over a dozen popular novels
* Tadeusz Kassatti, Polish/Swiss composer
* Tadeusz Kassern, Polish composer
* Tadeusz Wladyslaw Konopka, American actor
* Tadeusz Konwicki, Polish Writer
* Tadeusz Kościuszko, Polish national hero
* Tadeusz Kotarbiński, pupil of Kazimierz Twardowski
* Tadeusz Krwawicz, Polish pioneer in medicine
* Tadeusz Kurcyusz, commandant of Narodowe Sily Zbrojne
* Tadeusz Łomnicki, Polish actor
* Tadeusz Miciński, Polish poet and playwrigh
* Tadeusz Rejtan, Polish nobleman
* Tadeusz Różewicz, Polish poet and writer
* Tadeusz Rut, Polish hammer thrower
* Tadeusz Sałaciński, Polish power engineer
* Tadeusz Sapierzyński, Polish army officer
* Tadeusz Ślusarski, Polish Olympic gold medalist in pole vault at the 1976 Olympics
* Tadeusz Tański, Polish automobile engineer and the designer of, among others, the first Polish serially-built automobile
* Tadeusz Tomaszewski, Polish politician, Member of the Parliament
* Tadeusz Ważewski, Polish mathematician
* Tadeusz Żychiewicz (1922–1994), Polish journalist, art historian and publicist

In culture Tadeusz can refer to:

* "Pan Tadeusz", an epic poem by Adam Mickiewicz

N.B. The Common English form of Tadeusz is Thaddeus.