Authors born in 1968
- Ken Cuccinelli Politician, 1968
- Ken Marino Actor, 1968
- Ken Stringfellow Singer-Songwriter, 1968
- Kenneth C. Griffin Investor, 1968
- Kenny Chesney Singer, 1968
- Kevin Heffernan Actor, 1968
- Kevin Madison Rapper, 1968
- Kim Sanders Singer-Songwriter, 1968
- Kim Young-ha Writer, 1968
- King Fish Baseball Player, 1968
- Kiran Ahluwalia Singer, 1968
- Kleber Lucas Singer, 1968
- Kristin Chenoweth Actress, 1968
- Kumar Mangalam Birla Businessman, 1968
- Kurt Angle Actor, 1968
- Kylie Minogue Actress, 1968
- Kyriakos Mitsotakis Politician, 1968
- Laila Lalami Novelist, 1968
- Lalah Hathaway Singer, 1968
- Laura Leighton Actress, 1968
- Laura Wasser Lawyer, 1968
- Laurent Jalabert Racecar Driver, 1968
- Lee Dorrian Singer, 1968
- Leeroy Thornhill Artist, 1968
- Liang Chow Artistic Gymnast, 1968
- Lisa Jewell Author, 1968
- Lisa Loeb Singer-Songwriter, 1968
- Lisa Marie Presley Singer-Songwriter, 1968
- Lisa McMann Author, 1968
- LL Cool J Rapper, 1968
- Luca Zaia Politician, 1968
- Lucy Lawless Actress, 1968
- Lucy Liu Actress, 1968
- Luis Videgaray Caso Politician, 1968
- Luke Goss Actor, 1968
- Luke Harding Journalist, 1968
- Lydia Millet Novelist, 1968
- M. J. Hyland Writer, 1968
- Madhur Bhandarkar Film Director, 1968
- Marc Anthony Actor, 1968