William Abdy is the name of:
Sir William Abdy, 4th Baronet (1689–1750), English landowner Sir William Abdy, 6th Baronet (ca. 1732–1803), Royal Navy officer Sir William Abdy, 7th Baronet (1779–1868), English landowner and Member of Parliament for Malmesbury Sir William Abdy, 2nd Baronet (1844–1910), English aristocrat
See also Abdy baronets