Citizenfour
- Taon: 2014
- Bansa: Germany, United Kingdom, United States of America
- Genre: Documentary
- Studio: Praxis Films, Participant, HBO Documentary Films, JustFilms / Ford Foundation, The Bertha Foundation, RADiUS-TWC
- Keyword: national security agency (nsa), woman director, whistleblower, surveillance state
- Direktor: Laura Poitras
- Cast: Edward Snowden, Glenn Greenwald, Laura Poitras, William Binney, Barack Obama, Jacob Appelbaum