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 of Saxon lineage, born about 608 or 610. The Lexikon des Mittelalters calls her ein Mädchen aus dem Dienstpersonal ("a maiden of the royal [ Austrasian ] household").