Nils Jönsson Oxenstierna (1390s–1450s) was a Swedish nobleman. During the Kalmar Union, he was co-regent of Sweden, together with his brother Bengt Jönsson Oxenstierna, from January to June 1448. He was a member of the Privy Council of Sweden in 1432, Castellan (hövitsman) at Borgholm Castle in 1436, Stäket in 1438, and Nyköping Castle in 1442. He was dubbed as a knight by King Christopher of Bavaria following his coronation in 1441.
- Occupation
- politician
- Position held
- regent, knight
- Citizenship
- Sweden
- Born
- 1390
