- Kanawha County Public Schools, Textbook Controversy Records6
- Kappa Alpha Theta, Beta Lambda Chapter Records3
- Kappa Alpha, Alpha Zeta Chapter Records3
- Kappa Delta Pi. Alpha Chi Chapter Records1
- Kappa Kappa Gamma (Gamma Kappa Chapter) Records11
- Kappa Kappa Psi Records4
- Karen Haught, Compiler, Newspaper Clipping Notebooks Regarding Monongalia County, and Greene County, Pennsylvania1
- Katherine G. Johnson, Mathematician, Papers18
- Katherine M. Hunter, Compiler, Local Histories and Genealogies9
- Katherine Williams, Collector, Williams Family Papers4
- Kathleen Bonnie Crispin Worsham papers10
- Kathleen Cruise Architectural Papers2
- Kathleen P. Baldwin papers2
- Kathryn Belle McGee Records regarding Rhododendron Girls State School at Jackson's Mill7
- Kathryn Cramer Morgan, Charles William Cramer Family Papers1