Schmalfuss (also given as Schmalfuß) is a surname and may apply to:
Albin Schmalfuß, whose drawings of mushrooms, first published in 1897, are frequently reprinted Conny Schmalfuss, a German diver Gernot Schmalfuß, oboist, member of Consortium Classicum, and director of the Evergreen Symphony Orchestra Lothar Schmalfuss, claimed by one author to be the actual name of Muhammad Peter Schmalfuss, a German classical pianist