Janusz Witwicki (10 September 1903 in Lwów – 16 July 1946 also in Lwów) was a Polish architect and art historian, creator of the Plastic Panorama of Old Lviv. He was the son of Władysław Witwicki – a psychologist, philosopher, translator, historian (of psychology and art), artist, and one of the fathers of Polish psychology. Witwicki attended the VII Tadeusz Kościuszko High School in Lwów, and in 1920 he volunteered to the Polish Army, to take part in the Polish-Soviet War. After the conflict, he studied architecture at the Lwów Polytechnic, which he graduated in 1926. Also, he studied history