Seppmann Mill | |
 The Seppmann Mill and adjacent granary | |
| Location | MN 68 in Minneopa State Park |
|---|---|
| Nearest city | Mankato, Minnesota |
| Coordinates | 44°9′50″N 94°6′48″W / 44.16389°N 94.11333°W |
| Built | 1864 |
| Architect | Louis Seppmann |
| MPS | Blue Earth County MRA (AD) |
| NRHP reference No. | 71000435 |
| Added to NRHP | August 26, 1971 |
The Seppman Mill (sometimes spelled Seppmann Mill) is a former windmill in Blue Earth County, Minnesota, United States, now preserved in Minneopa State Park. It was built by Louis Seppmann, a German immigrant, between 1862 and 1864 and is now on the National Register of Historic Places. The sails and internal machinery have been removed.