Arthur Chichester, 3rd Earl of Donegall (1666 – 10 April 1706) was an Irish nobleman and soldier. Having succeeded his father as third Earl of Donegall in 1678, he refused to attend the Irish Parliament called by James II in May 1689, but later sat in the Parliament called by William III in October 1692. He had married Lady Catherine Forbes, daughter of Arthur Forbes, 1st Earl of Granard.