Izak Parviz Nazarian (Persian: اسحاق پرویز نظریان Is'ḥaq Parvêz Nazariyân; February 24, 1929 – August 23, 2017) was an Iranian-born American billionaire, businessman, investor, real-estate developer, and philanthropist. He was the managing partner of Omninet Capital, an investment vehicle and the first major investor in Qualcomm.