Fisud is the king of Thuringians (1st third of the 6th century). Known only as the father of Ranikunda, the first wife of the Wango king of the Lombards  . It is not known what kind of kinship relations Fisud had with other Thuringian kings of this period ( Bizin and Hermenefred ).
- The origin of the people of the Lombards . Some historians suggest on this basis that Fisud and the Thuringian king Bizin II are one person, but there is no exact evidence of this.
- The origin of the people of the Lombards. — P.248-252 // Chronicles of long-haired kings / author of the project N. Gorelov — St. Petersburg: Publishing House Alphabet Classic, ( 2004 ). — P.352.— ISBN 5-352-00705-7