Theuderic III (also spelled Theuderich, Theoderic or Theodoric; , 651-691) was King of the Franks in the 7th century. He ruled Neustria and Burgundy on two occasions (in 673 and again from 675 to 691), as well as Austrasia from 679 until his death in 691.

The son of Clovis II and Balthild, Theuderic