This is a list of the National Register of Historic Places listings in Letcher County, Kentucky. It is intended to be a complete list of the properties on the National Register of Historic Places in Letcher County, Kentucky, United States. The locations of National Register properties for which the latitude and longitude coordinates are included below, may be seen in a map. There are 3 properties listed on the National Register in the county. Another property was once listed but has been removed. This National Park Service list is complete through NPS recent listings posted October 14, 2016.