Gnosjö is a locality and the seat of Gnosjö Municipality, Jönköping County, Sweden with 4,326 inhabitants in 2010, out of a municipal total of 9,600.
In business management, Gnosjö is known for the Gnosjö Spirit (Swedish: Gnosjöandan). Gnosjöandan describes an entrepreneurial spirit characterized by collaboration, ingenuity and relentlessness. The term originated in 1800s.