Insjön (pronunciationⓘ) is a locality situated in Leksand Municipality, Dalarna County, Sweden with 2,149 inhabitants in 2010.

[1] In 1899 Åhléns started out as the mail order business Åhlén & Holm.

19 years later, in 1918, the mail order firm Clas Ohlson was founded in Insjön.

The sawmill Bergkvist sågen was also founded here.

This article about a location in Dalarna County, Sweden is a stub.