Juliusz
Juliusz is a given name. Notable people with the name include:
- Juliusz Bardach, Polish legal historian
- Juliusz Bursche, bishop of the Evangelical-Augsburg Church in Poland
- Juliusz Bogdan Deczkowski, noted Polish soldier during World War II, and later an engineer and inventor
- Juliusz Kaden-Bandrowski, Polish journalist and novelist
- Juliusz Karol Kunitzer, Polish-German industrialist, economic activist, philanthropist, and industrial magnate of Łódź
- Juliusz Kleiner, Polish historian and literary theorist
- Juliusz Kossak, Polish historical painter and master illustrator who specialized in battle scenes, military portraits and horses
- Juliusz Leo, Polish politician and academic
- Juliusz Łukasiewicz, Polish diplomat
- Juliusz Machulski, Polish film director and screenplay writer
- Juliusz Nowina-Sokolnicki, Polish politician
- Juliusz Konstanty Ordon, participant of the Polish November Uprising in 1830–1831
- Juliusz Petry, Polish writer and the first director of Polish Radio in Lwów and Wilno and, after World War II, in Wrocław
- Juliusz Rómmel, Polish military commander and a general of the Polish Army
- Juliusz Słowacki, Polish Romantic poet
- Juliusz Schauder, Polish mathematician of Jewish origin
- Juliusz Wertheim, Polish pianist, conductor and composer
- Juliusz Zarębski, Polish composer and pianist, pupil of Franz Liszt
- Juliusz Żórawski, Polish architect, theoretist of architecture, interior designer, professor of Politechnika Krakowska
- Juliusz Żuławski, Polish poet, prose writer, literary critic and translator
- Juliusz Zulauf, Polish Army major general
