Educational magazines
- Kostick, Conor 1964-
- Kostman, Joel
- Kostoff, Lynn 1954(?)-
- Kostova, Elizabeth 1965(?)–
- Kostroff, Michael 1961–
- Kot, Greg
- Kotkin, Joel
- Kotter, John P(aul) 1947-
- Kottick, Edward L. 1930-
- Kottler, Jeffrey A. 1951–
- Kotz, Nick 1932–
- Kotzwinkle, William 1938-
- Kouka, Hone 1968-
- Koumandareas, Menis 1931–
- Kourouma, Ahmadou 1927-2003
- Kourouma, Ahmadou 1927-2003
- Kovach, Barbara (Ellen) L(usk) 1941-2003 (Barbara L. Forisha)
- Kovach, Kenneth A. 1946-
- Kovacs, Diane K. 1962-
- Kovalic, John 1962-