Philip Alexander Gibney is an American documentary film director and producer. In 2010, Esquire magazine said Gibney "is becoming the most important documentarian of our time."

We Steal Secrets: The Story of WikiLeaks is a 2013 American independent documentary film about the organization established by Julian Assange, and people involved in the collection and distribution of secret information and media by whistleblowers. Directed by Alex Gibney, it covers a period of several decades, and includes background material. Gibney received his fifth nomination for Best Documentary Screenplay from the Writers Guild of America Awards for this film.