Dead angle is a battle term that refers to a location that cannot be defended against. It may also refer to:

• Dead Angle, a 1988 video game from Seibu Kaihatsu
• A location at Cheatham Hill in Kennesaw Mountain National Battlefield Park, once known as the "Dead Angle."
• "Dead Angle", a song by the Japanese band Saver Tiger.
• The Dead Angle, a short story collection by Aleksandar Tišma
• "Dead Angle", an episode of the anime Golgo 13.
• "The Dead Angle", a volume of the manga Monster.