Robert Rosenthal may refer to:
Robert Rosenthal (psychologist) (1933–2024), German-born social psychologist Robert Rosenthal (USAAF officer) (1917–2007), U.S. Air Force pilot during World War II Robert W. Rosenthal (1945–2002), American economist Robert Rosenthal (businessman) (born 1949), Long Island businessman and wealth management professional Robert Jon Rosenthal (born 1948), journalist and newspaper editor