Sigfred (Danish king 812)
| Sigfred | |
|---|---|
| Sigfred (II) as depicted in 1670 | |
| King of the Danes | |
| Reign | 812 (with opposition) | 
| Predecessor | Hemming | 
| Successor | Harald Klak and Ragnfred | 
| Born | 8th century Denmark | 
| Died | 812 Denmark | 
| Dynasty | Sigfredian | 
| Father | unknown, probably a brother of Gudfred | 
| Religion | Norse paganism | 
Sigfred was a competitor for the Danish throne in 812. His brief appearance inaugurated a period of throne struggles in Denmark which lasted until 827.