Stensjön is a locality in Nässjö Municipality, in Jönköping County, Sweden. It has 204 inhabitants (2023). The nearest city is Jönköping, 45 km to the west. Among the landmarks around are Eksjö Church (13.2 km), Norra Sandsjö Church (13.2 km) and Norra Solberga Church (15.7 km).