Blackmail is the act of threatening to reveal potentially incriminating information about a person or group unless a specific demand is met.
Blackmailer, Blackmailed or Blackmail may also refer to:
Films, TV episodes and plays Blackmail (1920 film), American silent drama directed by Dallas M. Fitzgerald Blackmailed (1920 film), German silent crime drama Blackmail (play), 1928 British thriller by Charles Bennett Blackmail (1929 film), British adaptation of Bennett's play, directed by Alfred Hitchcock Blackmailer (1936 film), American thriller directed by Gordon Wiles Blackmailer (1937 film), Czechoslovak drama directed by Ladislav Brom Blackmail (1939 film), American crime drama starring Edward G. Robinson Blackmail (1947 film), American crime noir Blackmailed (1951 film), British drama directed by Marc Allegret Blackmail (1955 film), French crime film directed by Guy Lefranc Blackmail (1973 film), Indian Bollywood thriller directed by Vijay Anand Black Mail (1985 film), Indian Malayalam drama directed by Crossbelt Mani Blackmail (1991 film), American TV film for USA Network, starring Susan Blakely Blackmail (2005 film), Indian Hindi-language action thriller directed by Anil Devgan Blackmail (webisodes), 2009 spin-off series of The Office mini-episodes "Blackmail" (Law & Order), 2010 episode of NBC legal drama, Law & Order Blackmail (2018 film), Indian Hindi-language black comedy directed by Abhinay Deo
Music "Blackmail", 1975 song by 10cc from album The Original Soundtrack Blackmail (band), German alternative rock performers active since 1993 Blackmail (album), 1994–1997 debut recordings of above band "Blackmail", a song by Swans originally from the EP A Screw
Other Emotional blackmail, a form of psychological manipulation