Kjelgaard, Jim
- Unofficial fan page dedicated to the author of books for young people, many of them about dogs or outdoor life. Biographical information, bibliographies.
- http://home.sprintmail.com/~charterbus/kjelgaard.htm

Kittinger, Jo S.
- (Official site) Books, biography, school visits information, activity pages for kids, and resources for teachers and writers.
- http://jokittinger.com/

Kadohata, Cynthia
- (Official site) Author of "Kira-Kira" talks about her book, her life, and her dog.
- http://www.kira-kira.us

Koss, Megan
- Official site. Tells about the author and her book Tail of a Rainforest: Kiko and the Jungle Jewels.
- http://www.megan-koss.net/

Kendal, Penny
- Official site. Introduces the author and her mysteries. Also provides information on school visits.
- http://www.pennykendal.co.uk

Ketteman, Helen
- (Official site) Features information on the author, book reviews, activities, lesson planners, and writing tips.
- http://www.helenketteman.com/

Krebs, Laurie
- (Official site) Contains author's biography, book descriptions, news, school visit information, and contact page.
- http://www.lauriekrebs.com/

King, Karen
- (Official site) Author of picture, story, and activity books. Features biography, brief reviews, online reading books, school visits, tutoring information for writing children's fiction.
- http://www.neton8.co.uk/n8/karenking/

Klise, Kate and Sarah
- (Official site) Includes biography, short description of the books, awards, school visits information, and fun pages.
- http://kateandsarahklise.com/

Karim, Roberta
- (Official site) Includes book reviews, awards, information on school visits and presentations, and biography.
- http://www.integrity.com/homes/thekarims/

Kleven, Elisa
- (Official site) Includes autobiography, descriptions and pictures of her books, and teaching activities.
- http://elisakleven.com/

Kimpton, Diana
- (Official site) Includes biographical sketch, short descriptions of her fiction and non-fiction books, and information on cartoon scriptwriting.
- http://www.dianakimpton.co.uk/

Kurtz, Jane
- Tells about the author and offers short descriptions of some of her stories, several of which are based on time she spent in Ethiopia.
- http://www.janekurtz.com/