|Located in||Bern, Switzerland|
- source: Getty Thesaurus of Geographic Names
- source: Family History Library Catalog
- the text in this section is copied from an article in Wikipedia
Langenthal is a municipality in the district of Oberaargau in the canton of Bern in Switzerland. On 1 January 2010 the municipality of Untersteckholz merged into the Langenthal.
Langenthal is an educational, cultural, and economic center for the region of Oberaargau.