|Alt names||Flens kommun|
|Located in||Södermanland, Sweden|
- source: Getty Thesaurus of Geographic Names
- source: Family History Library Catalog
- the text in this section is copied from an article in Wikipedia
Flen Municipality (Flens kommun) is a municipality in Södermanland County in southeast Sweden. Its seat is located in the city of Flen.
The present municipality was formed in 1971 through the amalgamation of the City of Flen (instituted in 1949), the market town (köping) Malmköping and the surrounding countryside.