Arthur Dion "A. D." Hanna (7 March 1928 – 3 August 2021) was a Bahamian politician who served as the eighth governor-general of the Bahamas from 2006 to 2010.

As a member of the Progressive Liberal Party, Hanna represented the Ann's Town, Nassau constituency as an MP in the Bahamas' House of Assembly from 1960 to 1992.

During this time, Hanna assumed a number of important cabinet posts, including Minister of Education (1967-1968).

The commission was established to investigate claims of high-level corruption allegedly linked to the flourishing drugs trade of the 1980s.

][8] In 2014, the first Legend-class patrol boat of the Royal Bahamas Defence Force was commissioned as HMBS Arthur Dion Hanna.