Ann Forrest Bell (born 29 April 1938) is a British actress, best known for playing war internee Marion Jefferson in the BBC Second World War drama series Tenko (1981– 84).
Bell played the title role in a BBC adaptation of Jane Eyre (1963) in addition to many guest roles on television, including Edgar Wallace Mysteries, Gideon's Way, The Avengers, The Sentimental Agent, The Saint, Armchair Theatre, For Whom the Bell Tolls (1965), Danger Man, The Baron, Mystery and Imagination, The Troubleshooters, Callan, Journey to the Unknown, Sherlock Holmes (the 1968 episode "The Sign of Four" with Peter Cushing), Department S, The Lost Boys, Enemy at the Door, Shoestring, Tumbledown, Blackeyes, Heartbeat, Inspector Morse, Agatha Christie's Poirot, Midsomer Murders, Casualty, Holby City, The Forsyte Saga, The Bill and Waking the Dead.
In 1968 she appeared in the Dennis Potter play Shaggy Dog, part of The Company of Five, a London Weekend Television anthology series of six plays featuring the same five actors.
Bell appeared on screen with Lang in Tenko Reunion, in which he played Teddy Forster-Brown.
In 2010, Bell featured in the Doctor Who audio drama A Thousand Tiny Wings as well as the 2012 audio play Night of the Stormcrow which also featured her Tenko castmate Louise Jameson.