- Kabatek, Elisabeth
- Kagawa, Julie
- Kamali, Marjan
- Kane, Andrea
- Kane, Jessa
- Kanitz, Brigitte
- Karr, Kim
- Kasten, Mona
- Kastner, Corinna und Jörg
- Katmore, Anna
- Kava, Alex
- Kay, Karen
- Kaye, Marguerite
- Kean, Catherine
- Kearney, Susan
- Kearsley, Susanna
- Keil, Katrin
- Keil, Melissa
- Kelk, Lindsey
- Kelley, Jocelyn
- Kells, Susannah
- Kelly, Carla
- Kendall, Beverley
- Kenin, Eve
- Kenneally, Miranda
- Kennedy, Kathryne
- Kennedy, Kris
- Kenner, Julie
- Kent, Alison
- Kenyon, Sherrilyn
- Keplinger, Kody
- Kessler, Jackie
- Kessler, Katja
- Keyes, Marian
- Kiernan, Celine
- Kihlstrom, April
- Kilborne, Dana
- Killion, Kimberly
- Killough-Walden, Heather
- King, Susan
- Kinghorn, Judith
- Kingsley, Claire
- Kingsley, Mary
- Kington, Caroline
- Kinkel, Tanja
- Kinsale, Laura
- Kinsella, Sophie
- Kitchin, Patricia
- Kittredge, Caitlin
- Klassen, Lena
- Klewe, Sabine
- Kleypas, Lisa
- Knight, Ali
- Knight, Anouska
- Knight, J.H.
- Knoll, Jessica
- Koch, Gini
- Koch, Sabine
- Koch, Sven
- Koen, Karleen
- Koppold, Katrin
- Kornbichler, Sabine
- Korte, Lea
- Koschka, Anna
- Koschyk, Heike
- Kraft, Helen B.
- Krahn, Betina
- Kramer, Jo
- Kramer, Kieran
- Kremar, Stefanie
- Krentz, Jayne Ann
- Krinard, Susan
- Krock, Jeanine
- Krätschmar, Tania
- Kubica, Mary
- Kulbach-Fricke, Karina
- Kurland, Lynn
- Köster-Lösche, Kari
- Kürthy, Ildikó von