This is a detailed table of the National Register of Historic Places listing in Martin County, Indiana. This is intended to be a detailed table of the property on the National Register of Historic Places in Martin County, Indiana, United States. Latitude and longitude coordinates are provided for many National Register properties and districts; these locations may be seen together in a map. There are 2 properties listed on the National Register in the county. This National Park Service list is complete through NPS recent listings posted June 25, 2021.