Józef Pius Dziekoński (born 5 May 1844, Płock – died 4 February 1924, Warsaw) was a Polish architect and heritage conservator, a representative of the 19th-century historicism.

He became the first dean at the Faculty of Architecture of the Warsaw University of Technology and co-founded the Society for the Protection of Historical Monuments (TOnZP).

[2] Since 1893, he collaborated with the Committee on Research into History of Art in Poland (Komisja do Badań Historii Sztuki w Polsce).

In 1906, he was one of the co-founders of the Society for the Protection of Historical Monuments (Towarzystwo Opieki nad Zabytkami Przeszłości).

[3] Among his notable pupils were architects such as Franciszek Lilpop, Hugo Kruder, Czesław Domaniewski, Józef Holewiński, Zdzisław Mączeński, Feliks Michalski, Aleksander Nieniewski, and Ludwik Panczakiewicz.