Nan Lin (born 1938 in Chongqing, China) is the Oscar L. Tang Family Professor of Sociology of the Trinity College, Duke University. He is most notable for his research and writing on social networks and social capital.
Lin received his undergraduate degree from Tunghai University, Taiwan, in 1960; his M.A. from Syracuse University in 1963; and his doctorate degree from Michigan State University in 1966. He entered the sociology department at the University at Albany, SUNY in 1971, became a full professor there in 1976 and served as department chair from 1979 to 1982. In 1979, he established contacts with sociologists in the People's Republic of China and established an exchange program between Albany and Nankai University. He also helped organize the first U.S.-China doctoral program in sociology.
In 1990 he took a position as sociology professor at Duke University, where he also served as Director of the Asian-Pacific Studies Institute. A former Vice President of the American Sociological Association, he has also taught at Johns Hopkins University. He has worked in the United States, Central America, Haiti, and China (both mainland and Taiwan).
Lin's research interest lies in social networks, social support and social capital. He has contributed theory, devised measurements and conducted empirical research in each of these areas. He has applied the theory and measurements to the study of social stratification and mobility, stress and coping, and individual, organization and community well-being.