Robert Lutz House
 Robert Lutz House sometimes referred to as Lutz Mansion is a home located at 1449 Knapp Street in Oshkosh Wisconsin United States. Situated at the corner of Knapp Street and South Park Avenue it was the home of Robert Lutz owner of Lutz Brothers Stone Quarry. The home was designed by architect William Waters and built by C.R. Meyer Construction Company using stone from the Lutz owned quarry.