Blight (disambiguation)

Blight is a symptom affecting plants in response to infection.

Blight may also refer to:
 * Blight or urban decay; abandoned, derelict, or severely neglected buildings and lots, slums
 * Blight (band), a hardcore punk band from Lansing
 * Blight (play), a 1917 play by Oliver St. John Gogarty
 * Blight (surname)

In fiction

 * Blight (Transformers), a fictional character
 * Blight, a group of worlds devastated by a dangerous technology in the book Worlds of the Imperium
 * The Blight, the malfunctioning terraforming microbes created by the Eden colony in the fictional Outpost 2 universe
 * The Blight, a malevolent quasi-Power in the novel A Fire Upon the Deep
 * Amity Blight, a character in the animated series The Owl House
 * Derek Powers or Blight, a supervillain in the Batman Beyond animated series
 * Dr. Blight, a villain in the animated series Captain Planet and the Planeteers