Tadeusz Wojciechowski (b. 13 June 1838 in Kraków, d. 21 November 1919 in Lwów) was a Polish historian, professor, and rector of the University of Lwów (now Lviv, Ukraine; then in the Austro-Hungary). One of the founders of the Polish Historical Society and a member of the Academy of Learning. Medievalist. Deputy to the Austrian Herrenhaus. Buried at the Lychakivskiy Cemetery.