Diary of a Lost Woman

{{Infobox film }} Diary of a Lost Woman (German: Das Tagebuch einer Verlorenen) is a 1918 German silent drama film directed by Richard Oswald and starring Erna Morena, Reinhold Schünzel, and Werner Krauss. The rising star Conrad Veidt also appeared. It is now considered a lost film. It was remade at the end of the silent era as Diary of a Lost Girl by Georg Wilhelm Pabst.
 * name          = Diary of a Lost Woman
 * image         = Das Tagebuch einer Verlorenen (1918) poster.jpg
 * caption       = German release poster
 * director      = Richard Oswald
 * producer      = Richard Oswald
 * writer        = Richard Oswald
 * based_on      = {{based on |Tagebuch einer Verlorenen {novel)|Margarete Böhme}}
 * narrator      =
 * starring      = {{ubl|Erna Morena|Reinhold Schünzel|Werner Krauss}}
 * music         =
 * editing       =
 * cinematography = Max Fassbender
 * studio        = Richard-Oswald-Produktion
 * distributor   =
 * released      = {{film date|df=y|1918|10|29}}
 * runtime       = 94 minutes
 * country       = Germany
 * language      = Silent German intertitles
 * budget        =
 * gross         =

Due to the film's over theme of prostitution it had major censorship issues which delayed its release for several months and led to a number of cuts.

The film's sets were designed by the art director August Rinaldi.

Cast

 * Erna Morena as Thymian
 * Reinhold Schünzel as Graf Kasimir Osdorff
 * Werner Krauss as Meinert
 * Paul Rehkopf as Geoteball
 * Conrad Veidt as Dr. Julius
 * Max Laurence as Der alte Graf
 * Ilse Wejrmann as Elisabeth Woyens
 * Marga Köhler as Lene Peters
 * Marie von Buelow as Frau Kindermann
 * Clementine Plessner as Tante Frieda