Stortorget is a public square in Gamla Stan, the old town in central Stockholm, Sweden. It is the oldest square in Stockholm, the historical centre on which the medieval urban conglomeration gradually came into being. Today, the square is frequented by tens of thousands of tourists annually, and is occasionally the scene for demonstrations and performances. It is traditionally renowned for its annual Christmas market offering traditional handicrafts and food.

The Nobel Prize Museum is located in the former Stock Exchange Building (Börshuset) on the north side of the square Stortorget in Gamla Stan, the old town in central Stockholm, Sweden. The Nobel Prize Museum showcases information about the Nobel Prize and Nobel laureates, as well as information about the founder of the prize, Alfred Nobel (1833–1896). The museum's permanent display includes many artifacts donated by Nobel Laureates, presented together with personal life stories.