| Tadeusz Zieliński | |
| Nationality: | Polish |
| Sport: | Middle-distance running |
| Event: | Steeplechase |
| Birth Date: | 15 March 1946 |
| Birth Place: | Przyłęki, Poland |
| Death Place: | Poznań, Poland |
Tadeusz Zieliński (15 March 1946 - 26 August 1977) was a Polish middle-distance runner. He competed in the men's 3000 metres steeplechase at the 1972 Summer Olympics.[1]
Zieliński died on 26 August 1977 in a car crash, one year after running 8:37.4 for 3000 m steeplechase in Poznań.[2]