- NASA Collection, 1988/1994, bulk 19932
- Nan Netherton Northern Virginia history collection, 1962/19899
- Nancy Bondurant Jones Papers, 1909/2011, bulk 1991/200732
- Nancy Byrd Turner Collection, 1930/19884
- Nancy H. Marshall A Visit From St. Nicholas (The Night Before Christmas) Collection, 1813/20051
- Nancy Marshall Records, 1986-2000, 1986/20001
- Nancy Milio Papers, 1952/201510
- Naomi Benoit lesbian publications collection, 1981/20022
- Natalie de Blois Architectural Collection, 1941/20138
- Nathan A. Scott Jr. papers, 1956/20011
- Nathan Bedford Forrest, 19881
- National Agricultural Publications, 19171
- National Association of Pediatric Nurse Associates and Practitioners (NAPNAP) AT CMHSL, 1972/19921
- National Audubon Society, Mountaineer Chapter, Records, 1970/20131
- National Band Association William D. Revelli Memorial Band Competition Winners Collection, 1977/20083