The Farnsworth House is a Ludwig Mies van der Rohe-designed house in Plano, Illinois, US.

Farnsworth House also may refer to:

United States Samuel Farnsworth House, West Hartford, Connecticut, listed on the National Register of Historic Places Farnsworth House (North Bridgton, Maine), listed on the National Register of Historic Places The Farnsworth House Inn, Gettysburg, Pennsylvania Julia Farnsworth House, Beaver, Utah, listed on the National Register of Historic Places

See also Farnsworth Homestead, Rockland, Maine, listed on the National Register of Historic Places Julia P. M. Farnsworth Barn, Beaver, Utah, listed on the National Register of Historic Places Farnsworth Apartments, Ogden, Utah, listed on the National Register of Historic Places Farnsworth Art Museum