- source: Getty Thesaurus of Geographic Names
- source: Family History Library Catalog
- the text in this section is copied from an article in Wikipedia
Nitro is a city in Kanawha and Putnam counties in the U.S. state of West Virginia, along the Kanawha River. The population was 7,178 at the 2010 census.
Nitro was incorporated in 1932 by Circuit Court.