Anthony Ashley Cooper, 3rd Earl of Shaftesbury was an English peer, Whig politician, philosopher and writer.

Earl of Shaftesbury is a title in the Peerage of England. It was created in 1672 for Anthony Ashley-Cooper, 1st Baron Ashley, a prominent politician in the Cabal then dominating the policies of King Charles II. He had already succeeded his father as second Baronet of Rockbourne in 1631 and been created Baron Ashley, of Wimborne St Giles in the County of Dorset, in 1661, and he was made Baron Cooper, of Paulett in the County of Somerset, at the same time he was given the earldom.