Bohdan Lachert (13 June 1900 - 8 January 1987) was a Polish architect, member of Praesens group. He designed a lot of buildings with his friend Jozef Szanajca, like modern villas ast Saska Kepa (inspired by Le Corbusier's ideas) , Polish pavilon at EXPO Paris 1937. After World War II he designed part of Muranow (on the ruins of Warsaw Ghetto) and Warsaw cemetery of soldiers of Red Army. He is the author of Jozef Szanajca monument.