- K. F. Andersen letters1
- Kamawa-sa manuscript1
- Kanawha Valley Mining Institute Annual Safety Meet Photographs and Judge Ribbons1
- Kappa Alpha Theta, Beta Lambda Chapter Records2
- Kappa Alpha, Alpha Zeta Chapter Records4
- Kappa Delta Pi. Alpha Chi Chapter Records2
- Kappa Kappa Gamma (Gamma Kappa Chapter) Records10
- Karen Haught, Compiler, Newspaper Clipping Notebooks Regarding Monongalia County, and Greene County, Pennsylvania1
- Karl D. Myers, Poet Laureate of West Virginia, Papers1
- Katherine Anne Porter collection2
- Katherine Courtenay Johnston Collection1
- Katherine Dunn Thompson School Records & Memorabilia1
- Katherine G. Johnson, Mathematician, Papers10
- Katherine Williams, Collector, Williams Family Papers4
- Katheryn Mattox class notes at the University of Virginia1