Jack Arthur Davenport is an English actor. He is best known for his roles in the television series This Life and Coupling, and as Admiral James Norrington in the Pirates of the Caribbean series. He has also appeared in other Hollywood films, such as The Talented Mr. Ripley and Kingsman: The Secret Service.

This Life is a BBC television drama that was produced by World Productions and screened on BBC Two. Two series were broadcast from 18 March 1996 to 7 August 1997, with a later reunion special on 2 January 2007. It centres on a group of law graduates in their twenties, embarking upon their careers while sharing a house in south London. There are no courtroom scenes in either the first or second series, and only one brief scene in the TV sequel.