Robert Duff

Robert Duff is the name of:


 * Robert Duff (Royal Navy officer) (died 1787), Admiral and governor for Newfoundland in 1775
 * Robert Duff (Newfoundland politician) (1868–19??), Newfoundland businessman and politician
 * Sir Robert Duff (politician, born 1835) (1835–1895), Scottish Liberal politician, governor for New South Wales between 1893 and 1895