Edward R. Egan was an American actor and former police detective. He was the subject of the nonfiction book The French Connection and its 1971 film adaptation.

The French Connection is a 1971 American neo-noir action thriller film directed by William Friedkin and starring Gene Hackman, Roy Scheider and Fernando Rey. The screenplay, written by Ernest Tidyman, is based on Robin Moore's 1969 non-fiction book of the same name. It tells the story of fictional NYPD detectives Jimmy "Popeye" Doyle and Buddy "Cloudy" Russo, whose real-life counterparts were narcotics detectives Eddie Egan and Sonny Grosso, in pursuit of wealthy French heroin smuggler Alain Charnier.