- R. Jackson Rogers Sr. collection of Powell Family photographs, 1861/18671
- Ralph Cohen papers, 1940/20131
- Randall S. Hawthorne Papers, 1935/2014, bulk 1980/20001
- Randolph H. Lytton historical Virginia collection1
- Randolph Lytton historic Washington, D.C. postcards and photographs collection, 1905/19681
- Randolph T. Pendleton papers, 1919/19451
- Raymond J. Kirby collection, 1953/19691
- Records of the Multicultural Academic Opportunities Program (MAOP), 1993/20171
- Records of the Virginia Tech Chapter of Minorities in Agriculture, Natural Resources, and Related Sciences (MANRRS), 1992/20141
- Reed Family Papers
1899-19461
- Reed Family Papers, 1899/1946, bulk 1910/19461
- Rembert Family Papers, 1885/1965, bulk 1910/19551
- Rene A. Henry papers, 1953/20172
- Reston Association records, 1964/20061
- Reston Museum collection, 1962/20061