Robert Affleck may refer to:
Robert Bruce Affleck (born 1954), Canadian ice hockey player Sir Robert Affleck, 4th Baronet of the Affleck Baronets (1763–1851) Sir Robert Affleck, 6th Baronet of the Affleck Baronets (1805–1882) Sir Robert Affleck, 7th Baronet of the Affleck Baronets (1852–1919)