Solbacka is a village in Nässjö Municipality, in Jönköping County, Sweden. Solbacka lies at 301 m above sea level. It has 121 inhabitants. The nearest city is Jönköping, 37 km to the west. Among the landmarks around are Eksjö Church (18.8 km), Norra Sandsjö Church (15.6 km) and Almesåkra Church (6.8 km).