George John Wolf House

George John Wolf House, also known as the Wolf-Knapp House, is a historic home located at Hammond, Lake County, Indiana. The house was built in 1929–1930, and is a two-story, roughly L-shaped, Tudor Revival style limestone dwelling with a slate roof. It features a two-story round tower with a conical roof enclosing a winding staircase.

It was listed in the National Register of Historic Places in 2007. It is located in the Roselawn-Forest Heights Historic District.