Hüseyin Avni Pasha (; 1820 â 15 June 1876) was an Ottoman Turkish governor-general and statesman. He was Grand Vizier of the Ottoman Empire from 15 February 1874 to 26 April 1875. He was killed by ÃÂerkez Hasan the younger brother of Neà Âerek Kadñn Efendi, who accused him of the murder of Ottoman Sultan Abdülaziz, on 15 June 1876 during a cabinet meeting of Ottoman Sultan Murad V at the residence of Midhat Pasha near Beyazñt in Fatih, Istanbul. The foreign affairs minister Mehmed Rashid Pasha was also killed in the attack.