Mostorp is a village in Nässjö Municipality, in Jönköping County, Sweden. Mostorp lies at 226 m above sea level. The nearest city is Jönköping, 51 km to the northwest. Among the landmarks around are Norra Sandsjö Church (1.1 km), Nydala Abbey (31 km) and Vallsjö old church (8.3 km).