Derailed

Derailed may refer to:
 * Derailment, in which a rail vehicle leaves the tracks on which it is travelling

Films

 * The English language title for the 1942 Danish film Afsporet
 * Derailed (2002 film), a 2002 action movie directed by and starring Jean-Claude Van Damme
 * Derailed (2005 film), a 2005 thriller-drama film starring Clive Owen and Jennifer Aniston
 * Derailed (2016 film), a 2016 action and crime movie starring Ma Dong-seok and Choi Min-ho

Others

 * Derailed (novel), a thriller by James Siegel
 * "Derailed" (song), a song by German pop group No Angels
 * "Derailed" (Ugly Betty), an episode of the TV series Ugly Betty