Melville F. McHaffie Farm, also known as the Schuyler Arnold Seed Farm, is a historic home and farm located in Jefferson Township, Putnam County, Indiana, United States. The farmhouse was built between 1870 and 1872, and is a two-story, five bay by three bay, Italianate style brick dwelling. It has a hipped roof and recess arched entrance. Also on the property is a contributing two-story frame barn with a large round-arched opening.
It was listed on the National Register of Historic Places in 1983.