National Register of Historic Places listings in Marin County, California

This is a list of the National Register of Historic Places listings in Marin County, California.

This is intended to be a complete list of the properties and districts on the National Register of Historic Places in Marin County, California, United States. Latitude and longitude coordinates are provided for many National Register properties and districts; these locations may be seen together in an online map.

There are 44 properties and districts listed on the National Register in the county, including 4 National Historic Landmarks.