Educational magazines
- Koryta, Michael J. 1982-
- Koryta, Michael J. 1983(?)-
- Korzenik, Diana 1941-
- Koš, Erih 1913–
- Kosar, Kevin R. 1970–
- Koshiro, Yukiko
- Kositsky, Lynne 1947-
- Kosko, Bart 1960-
- Koslow, Connie H. (Constance Hall)
- Koslow, Sally
- Koslow, Tony 1947- (Julian Anthony Koslow)
- Kosner, Edward 1937-
- Kosovel, Srecko 1904-1926
- Koss, Amy Goldman 1954-
- Koss-Chioino, Joan D. 1935–
- Kosser, Mike 1941- (Mike Roarke)
- Kossoff, David 1919–2005
- Kossy, Donna J. 1957-
- Koste, Virginia Glasgow 1924-
- Kostelniuk, James 1946-