This is a list of the National Register of Historic Places listings in Sierra County, New Mexico.
This is intended to be a complete list of the properties and districts on the National Register of Historic Places in Sierra County, New Mexico, 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 32 properties and districts listed on the National Register in the county. All places within the county on the National Register are also listed on the State Register of Cultural Properties.