Useful idiot is a political term for naive supporters of a cause who are taken advantage of.
Useful Idiot or Useful Idiots may also refer to:
"Useful Idiot" (Homeland), an episode of the television series Homeland Useful Idiots (podcast), a podcast hosted by Aaron Maté and Katie Halper "Useful Idiot", a song by band Tool from their 1996 album Ænima Useful Idiots, a 2004 novel by Jan Mark Useful Idiots: How Liberals Got It Wrong in the Cold War and Still Blame America First, a 2003 book by Mona Charen