National Register of Historic Places listings in Pima County, Arizona

This is a list of the National Register of Historic Places listings in Pima County, Arizona.

This is intended to be a complete list of the properties and districts on the National Register of Historic Places in Pima County, Arizona, United States. The locations of National Register properties and districts for which the latitude and longitude coordinates are included below, may be seen in a map.

There are 178 properties and districts listed on the National Register in the county, including 4 that are also National Historic Landmarks. Two properties formerly listed have been removed from the National Register.