Devil You Know

Devil You Know may refer to:


 * "Devil You Know (Boardwalk Empire)", a 2014 episode of the television series Boardwalk Empire
 * "Devil You Know" (song), a 1982 single by New Zealand band DD Smash
 * Light the Torch, an American heavy metal group formerly known as Devil You Know
 * Devil You Know, a novel by Cathy MacPhail, shortlisted for the 2015 Hampshire Book Awards