Dorothy Hart was an American actress, mostly in supporting roles. She portrayed Howard Duff's fiancée in the film The Naked City (1948).

The Naked City is a 1948 American crime procedural produced by Mark Hellinger, directed by Jules Dassin, written by Albert Maltz and Malvin Wald. Starring Barry Fitzgerald, with Howard Duff, Dorothy Hart and Don Taylor in support, the film depicts the police investigation that follows the murder of a young model. It was shot almost entirely on location in New York City.