Nora Sun (August 6, 1937 – January 29, 2011) was a Chinese American diplomat, businesswoman, and granddaughter of Republic of China founder Sun Yat-sen.
She was the founder of the Hong Kong-based Nora Sun Associates and a longtime resident of Shanghai, San Francisco, and Hong Kong.
Chinese-American entrepreneur Yue-Sai Kan called Nora Sun "Sino-US trade matchmaker".