| Tadeusz Woźniak | |
| Nationality: | Polish |
| Office: | Member of the Sejm |
| Term Start: | 25 September 2005 |
| Constituency: | 5 – Toruń |
| Party: | United Poland |
| Otherparty: | Law and Justice (2005–12) |
| Birth Date: | 1960 |
| Birth Place: | Kutno, Poland |
Tadeusz Jacek Woźniak (born 15 January 1960 in Kutno) is a Polish politician. He was first elected to Sejm on 25 September 2005, getting 5396 votes in 11 – Sieradz district as a candidate from the Law and Justice (PiS) list. On 4 November 2011 he, along with 15 other supporters of the dismissed PiS MEP Zbigniew Ziobro,[1] left Law and Justice on ideological grounds to form a breakaway group, United Poland.[2]