Nanthild (c. 610 - 642), also known as Nantéchilde, Nanthechilde, Nanthildis, Nanthilde, or Nantechildis, was a Frankish queen consort and regent, the third of many consorts of Dagobert I, king of the Franks (629-639). She was regent during the minority of her son from 639 until 642.