Plait may refer to:

  • Plait, also called a braid, intertwined strands of, for example, textile or hair
  • Plait, now called a pleat, a fold of fabric, used in clothing and upholstery
  • Plait (gastropod), a fold in the columella of a gastropod mollusc
  • Plaiting in basketry
  • Phil Plait, American astronomer, skeptic and blogger