List of Famous people named Robert

Robert Hamer was a British film director and screenwriter best known for the 1949 black comedy Kind Hearts and Coronets.

Robert Goodloe Harper, a Federalist, was a member of the United States Senate from Maryland, serving from January 1816 until his resignation in December of the same year. He also served in the South Carolina House of Representatives (1790–1795), the U.S. House of Representatives from South Carolina (1795–1801), and in the Maryland State Senate. He is best remembered for the phrase, "Millions for defense, but not one cent for tribute" in connection with the XYZ Affair. The town of Harper, Liberia, is named after him.

Robert Patrick Mulligan was an American film and television director best known as the director of humanistic American dramas, including To Kill a Mockingbird (1962), Summer of '42 (1971), The Other (1972), Same Time, Next Year (1978) and The Man in the Moon (1991). He was also known in the 1960s for his extensive collaborations with producer Alan J. Pakula. He was the elder brother of actor Richard Mulligan.

Robert Barry is an American artist. Since 1967, Barry has produced non-material works of art, installations, and performance art using a variety of otherwise invisible media. In 1968, Robert Barry is quoted as saying "Nothing seems to me the most potent thing in the world."