Robert Adair
Robert Adair may refer to:
- Robert Adair (of Hollybrook), Irish MP for Philipstown (Parliament of Ireland constituency) and protagonist in one version of the song "Robin Adair"
- Robert Adair (surgeon), English surgeon, Inspector-General of the Hospitals and surgeon of the Royal Hospital, Chelsea, father of the politician
- Sir Robert Adair (politician), British diplomat, son of the surgeon
- Robert Adair, [1st Baron Waveney], English politician, MP for Cambridge 1847–1852 and 1854–1857
- Robert Adair (cricketer), Irish cricketer
- Robert Adair (actor), American actor
- Robert Adair (physicist), American physicist