John Abdy

John Abdy may refer to:
 * Sir John Abdy (politician) (c. 1714–1759), British baronet and politician
 * John Thomas Abdy (1822–1899), Regius Professor of Civil Law at Cambridge University
 * Sir John Abdy, 2nd Baronet (1643–1691) of the Abdy baronets
 * Sir John Abdy, 1st Baronet (c. 1620–1662) of the Abdy baronets