Edward Otto Laumann (born August 31, 1938) is an American sociologist. He is the George Herbert Mead Distinguished Service Professor in the Department of Sociology at the University of Chicago. Laumann earned his Ph.D. in the Harvard Department of Social Relations in 1964, where he studied under George Homans, Talcott Parsons, and Harrison White. He has written extensively on social stratification, urban sociology, organizational sociology, health and aging, and is widely recognized as a pioneer in the areas of social network analysis and the sociology of sexuality. In 2013, he was elected to the American Academy of Arts & Sciences.