This is a list of the National Register of Historic Places listings in Newton County, Indiana.
This is intended to be a complete list of the properties on the National Register of Historic Places in Newton 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 5 properties listed on the National Register in the county, and one former listing.
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.
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