Hammerschmidt is a German surname. It may also refer to:

Places Hammerschmidt Villa, official residence of the German President Machet die Tore weit (Hammerschmidt), advent motel John Paul Hammerschmidt Federal Building, building in Arkansas John Paul Hammerschmidt Lake, reservoir on the Arkansas lake Hammerschmidt elementary school, school in Lombard, IL

See also Hubert Hammerschmied, Austrian cross-country skier Hammerschlag Hammerstein (disambiguation)