The J.H. Manchester Round Barn near New Hampshire, Ohio, United States, is a round barn that was built in 1877. It was listed on the National Register of Historic Places in 1980 under simple name Round Barn. The listing included 48 acres (19 ha) and four contributing buildings.It has a nameplate "J.H. MANCHESTER, 1908, MAPLE AVENUE FARM, HORACE DURBAN BUILDER".