- Kendrick, J.R.1
- Kennedy, F. Milton1
- Kessler, Dick1
- Kessler, Jane1
- Ketcherside, W. Carl1
- Kincaid-Anderson Family1
- Kinsler's Hall (Columbia, S.C.)1
- Kirkland, Richard Rowland1
- Kirkland, Richard, 1843-18631
- Kirkpatrick, John1
- Kirkpatrick, Ralph1
- Klein, Madeline1
- Knights of Honor of South Carolina, Grand Lodge1
- Knox, Thomas P.1
- Kohn, August, 1868-19301
- Kosciuszko Foundation1
- LaBorde, Maximilian1
- Ladies Relief Association (Spartanburg, S.C.)1
- Ladies' Association to Commemorate the Confederate Dead1
- Ladies' Calhoun Monument Association1