SCARS or S.C.A.R.S. is an acronym that may refer to:

  • SCARS (military) (Special Combat Aggressive Reactionary System), an American combat fighting system
  • Severe cutaneous adverse reactions, often abbreviated as SCARs, i.e. the last letter is lower case
  • S.C.A.R.S. (video game) (Super Computer Animal Racing Simulator), a video game featuring cars that are shaped like animals
  • SCARS (film), a coming of age story of a young boy named Reagan who try to overcome being bullied by his peers