| Robert Orr Polygonal Barn | |
| Nearest City: | State Road 13 south of North Webster, ½ mile north of its junction with Road 150 N, Plain Township, Kosciusko County, Indiana |
| Coordinates: | 41.2619°N -85.7033°W |
| Builder: | Makemson, Homer, et al. |
| Architecture: | Twelve-sided barn |
| Added: | April 2, 1993 |
| Area: | less than one acre |
| Refnum: | 93000190 |
Robert Orr Polygonal Barn, also known as the Oxenrider Barn, is a historic twelve-sided building located in Plain Township, Kosciusko County, Indiana. The frame barn has two stories and was built between 1909 and 1911. It is topped by a three-pitch gambrel roof and a twelve-sided cupola.[1]
It was listed on the National Register of Historic Places in 1992.