Tadeusz Zieliński
Tadeusz Zieliński is the name of the following people:
- Tadeusz Zieliński (architect) (1883–1925), Polish architect
- Tadeusz Zieliński (Colonel) (1897–1971), Polish Colonel
- Tadeusz Zieliński (Bishop) (1904–1990), Polish clergyman
- Tadeusz Zieliński (medic) (1919–1981), Polish oncologist and university professor
- Tadeusz Zieliński (politician) (1926–2003), Polish politician
- Tadeusz Zieliński (athlete) (1946–1977), Polish long-distance runner
- Tadeusz Andrzej Zieliński (1931–2012), Polish musicologist
- Tadeusz Jacek Zieliński (* 1966), Polish canon lawyer and politician (Unia Demokratieyczna, Unia Wolności)
- Tadeusz Stefan Zieliński (1859–1944), Polish cultural historian and classical philologist
