Caul may refer to:

  • Caul, a thin, filmy membrane that covers or partly covers a newborn mammal immediately after birth
  • Caul (headgear), a historical headdress worn by women that covers tied-up hair
  • Caul fat, the membrane around food animals' internal organs
  • A curved batten, usually used in pairs for applying even pressure across wide workpieces
  • In woodworking, a strip or block of wood used to distribute or direct clamping force
  • Term for greater omentum in animals