Abdy is a surname.[1] Notable people with the surname include:
- Anthony Abdy (disambiguation), multiple people
- Edward Strutt Abdy (1791–1846), English legal academic
- John Abdy (disambiguation), multiple people
- Maria Abdy (1797–1867), English poet
- Sir Robert Abdy, 3rd Baronet (1688–1748), British politician
- Rowena Meeks Abdy (1887–1945), American modernist painter
- Sir Thomas Abdy, 1st Baronet, of Felix Hall (1612–1686), English lawyer and landowner
- Sir Thomas Abdy, 1st Baronet, of Albyns (1810–1877), British Member of Parliament
- Sir William Abdy, 7th Baronet (1779–1868), British politician