Nixie

Nixie may refer to:


 * Nixie (folklore), a water spirit in Germanic mythology and folk tales
 * Nixie tube, a gas-filled electron tube once in use as an alphanumeric display
 * Melusine or Nixie, a mythical feminine spirit of fresh waters in sacred springs and rivers
 * Nixie (Dungeons & Dragons), a creature from Dungeons & Dragons
 * AN/SLQ-25 Nixie, a torpedo decoy
 * Nixie (postal), a piece of undeliverable mail, or the postal marking on such a piece of mail
 * Nixie, one of the three main mermaids in the first season of Mako: Island of Secrets
 * Nixie (drone), a wearable camera-equipped drone