Au Fung-Chi

Au Fung-Chi (1847-1914), was a Hong Kong Protestant church leader. He was an Elder of To Tsai Church (道濟會堂), which was Sun Yat-sen's place of worship while he studied medicine in Hong Kong. Au was Sun's teacher of Chinese literature, and gave Sun the pseudonym name Yìxiān. Au was also the Secretary of the Department of Chinese Affairs.