- Kappa Alpha Theta, Beta Lambda Chapter Records3
- Kappa Alpha, Alpha Zeta Chapter Records2
- Kappa Delta Composites3
- Kappa Kappa Gamma (Gamma Kappa Chapter) Records4
- Kappa Kappa Psi Records20
- Katherine G. Johnson, Mathematician, Papers18
- Katherine Williams, Collector, Williams Family Papers3
- Kathleen Bonnie Crispin Worsham papers4
- Kenneth Crispell papers1
- Kenneth E. Sensabaugh Papers3
- Kenneth Fones-Wolf, Historian, Research Papers Regarding Glass Industry Towns in West Virginia1
- Kenneth Kreider, Artist, Illustrations and Prints1
- Kenneth R. White Papers1
- Kenneth W. Newman Records4
- Kimiko Suzuki Architectural Collection,1