Sigurd Jonsson
| Sigurd Jonsson | |
|---|---|
| Coat of arms of Sigurd Jonsson (modern reproduction) | |
| Regent of Norway | |
| In office 1448–1449 | |
| Preceded by | Christopher of Bavaria | 
| Succeeded by | Karl Knutsson | 
| Regent of Norway | |
| In office 1439–1442 | |
| Monarch | Erik of Pomerania | 
| Succeeded by | Christopher of Bavaria | 
| Personal details | |
| Born | c. 1390 | 
| Died | 1452–1454 | 
| Nationality | Norwegian | 
| Spouse | Philippa of Eberstein | 
| Children | Hans Sigurdsson (died 1466) | 
| Parents | 
 | 
| Relatives | Agnes Haakonsdotter (great grandmother) Alv Knutsson (great nephew) | 
| Occupation | Nobleman, knight, feudal lord and statesman | 
Sigurd Jonsson (1390s – December 1452) was a Norwegian nobleman, knight and the regent of Norway during two interregnums in the mid-15th century.