Dead Wrong may refer to:

• "Dead Wrong" , a 2001 movie starring Chris Farley that was produced in 1997, but wasn't released until 2001
• "Dead Wrong", a 2012 song by Adler from Back from the Dead
• "Dead Wrong", an episode of Bonanza
• Dead Wrong, a film starring Britt Ekland
• "Dead Wrong", a song by All That Remains from For We Are Many
• "Dead Wrong" (song), by The Notorious B.I.G.
• "Dead Wrong", a song by FEMM from Femm-Isation
• "Dead Wrong", a 2005 song by the Fray from How to Save a Life
• "Dead Wrong" (comics), the first story arc of Runaways' third volume
• Dead Wrong (TV series), a Hong Kong television drama starring Roger Kwok