The W. H. York Round Barn, also known as Thompson Barn, is a historic round barn located on Country Road 249 (CR-249) a half mile south of Lodi, in Liberty Township, Parke County, Indiana. It was built about 1895, and is a two-level wood-frame structure on a brick foundation. The barn measures 56 feet in diameter. It has a conical roof topped by a circular cupola.
It was listed on the National Register of Historic Places in 1993.