Baron Gyula Bornemisza de Kászon et Impérfalva (Bornemissza; 16 December 1873 – 30 December 1925) was a Hungarian aristocrat and diplomat.
Gyula Bornemisza was born into an old Transylvanian noble family of Székely origin, as one of the six children of royal and imperial chamberlain Baron Tivadar Bornemisza (1843–1902) and Baroness Róza Jósika.
Gyula and one of his brothers, János studied at the Jesuit school of Stella Matutina in Feldkirch, then the Kalksburg College in Vienna.
[1] In 1919 he was part of the counter-revolutionary government (firstly formed in Arad) under the leadership of Count Gyula Károlyi, which was established to oppose the Hungarian Soviet Republic.
From November 1920 he also officially became the head of the Hungarian diplomatic mission in Switzerland.