Tadeusz Konwicki
- Birth Date
- 6/22/1926 - 1/7/2015
- Birth Place
- Nowa Wilejka, wileńskie, Polska (obecnie Litwa)
- Known For
- Writing

Tadeusz Konwicki (22 June 1926 – 7 January 2015) was a Polish writer and film director, as well as a member of the Polish Language Council. He is widely known for two novels, published by the Polish underground press: "The Polish Complex" (1977) and "A Minor Apocalypse" (1979).


