| Milan Masonic Lodge No. 31 | |
| Location: | 312 Main St., Milan, Indiana |
| Coordinates: | 39.125°N -85.1317°W |
| Built: | 1900 |
| Architect: | Griffith, H.C. |
| Architecture: | Romanesque Revival, Queen Anne |
| Added: | January 9, 2013 |
| Area: | less than one acre |
| Refnum: | 12001155[1] |
Milan Masonic Lodge No. 31 is a historic Masonic lodge located at Milan, Ripley County, Indiana. It was built in 1900, and is a two-story, brick building with modest Romanesque Revival and Queen Anne style design elements. It features elliptical and round-arched openings, a steeply pitched gable roof, pyramidal tower, stained glass windows, and wood detailing in the gable ends. It is the oldest continuously active Masonic Lodges in Ripley County.[2]
It was added to the National Register of Historic Places in 2013.[1]