Järntorget is a public square in Gothenburg, Sweden. It is located west of Haga and is the starting point for the street of Linnégatan to the south, the avenue of Nya Allén to the east, the streets of Första Långgatan and Andra Långgatan to the west.
Järntorget is the traditional grounds of the labour movement with ABF, Folkteatern and Folkets hus also located hare.