Deadly Nightshade

Deadly Nightshade may refer to:
 * Deadly nightshade (Atropa belladonna), a poisonous perennial herbaceous plant in the nightshade family
 * Deadly Nightshade (comics), a Marvel Comics character
 * Deadly Nightshade (film), a 1953 British crime drama film
 * The Deadly Nightshade, an American rock and country band
 * "Deadly Nightshade", a song by the Sword from the album Used Future