Robert Abdy may refer to:

• Sir Robert Abdy, 3rd Baronet (1688–1748), British politician
• Robert Abdy (cricketer) (1860–1899), English cricketer and Royal Navy officer
• Robert Abdy (master) on List of Masters of Balliol College
• Sir Robert Abdy, 1st Baronet (c. 1615–1670) of the Abdy baronets
• Sir Robert Henry Edward Abdy, 5th Baronet (1896–1976) of the Abdy baronets
• Robert Abdy (born 1978), heir apparent to the Abdy Baronetcy

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