National Register of Historic Places listings in Miami County, Indiana

This is a list of the National Register of Historic Places listings in Miami County, Indiana.

This is intended to be a complete list of the properties on the National Register of Historic Places in Miami County, Indiana, United States. Latitude and longitude coordinates are provided for many National Register properties; these locations may be seen together in a map.

There are 17 properties listed on the National Register in the county, including 1 National Historic Landmark. One property was listed, but has since been removed.

Properties and districts located in incorporated areas display the name of the municipality, while properties and districts in unincorporated areas display the name of their civil township. Properties and districts split between multiple jurisdictions display the names of all jurisdictions.

This National Park Service list is complete through NPS recent listings posted April 4, 2025.