Hammerstraße 9 was a half timbered, slate covered house in Neustadt, Hanau, Germany. It was part of the back then longer Hammerstraße (Hammer Street) which also included what is today the street "Am Freiheitsplatz"

This building along with the whole street was Destroyed in during the british air attacks on the 19th march 1945 near the end of the second world war.