Robert Ayres
Robert Ayres is the name of:
- Robert Ayres (actor) (1914–1968), American actor
- Robert Herbert Ayres (1914-1993), British rugby player
- Robert Moss Ayres (1898–1977), American architect
- Robert Temple Ayres († 2012), American illustrator
- Robert U. Ayres (* 1932), American physicist, economist and university professor