John Abdy may refer to: Sir John Abdy (politician) (–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