Richard Gilder Rockefeller (January 20, 1949 – June 13, 2014) was a family physician in Falmouth, Maine, who practiced and taught medicine in Portland, Maine, from 1982 to 2000. He is the son of David Rockefeller, the grandson of financier and philanthropist John D. Rockefeller Jr. and the great grandson of Standard Oil co-founder John D. Rockefeller.