Authors born in 1970
- Kristian Bush Singer, 1970
- Kurt Bills Politician, 1970
- Kyan Douglas Television Presenter, 1970
- L. Jon Wertheim Writer, 1970
- Laird Barron Author, 1970
- Lamont Jody Hawkins Rapper, 1970
- Lara Fabian Singer, 1970
- Lara Flynn Boyle Television Actor, 1970
- Latrell Sprewell Basketball Player, 1970
- Lauren Bowles Actress, 1970
- Laurent Baheux Photographer, 1970
- Leah Remini Actress, 1970
- Lee Byung-hun Actor, 1970
- Lena Andersson Author, 1970
- Lisa Lutz Author, 1970
- Lisa Unger Author, 1970
- Lisi Harrison Author, 1970
- Louis Mario Freese Rapper, 1970
- Louis Theroux Film Maker, 1970
- Lucy Hawking Journalist, 1970
- Luis Miguel Singer, 1970
- Lynn Coady Novelist, 1970
- M. Night Shyamalan Film Director, 1970
- MacKenzie Scott Philanthropist, 1970
- Madchen Amick Actress, 1970
- Magnus Larsson Tennis Player, 1970
- Malcolm D. Lee Film Director, 1970
- Malcolm-Jamal Warner Television Actor, 1970
- Malik Izaak Taylor Rapper, 1970
- Mara Brock Akil Screenwriter, 1970
- Marc Evan Jackson Comedian, 1970
- Marc Guggenheim Screenwriter, 1970
- Maria Bamford Stand-Up Comedian, 1970
- Mariah Carey Singer, 1970
- Mark Richardson Drummer, 1970
- Mark Webber Guitarist, 1970
- Marlon James Writer, 1970
- Martha Plimpton Actress, 1970
- Martin Frost Clarinetist, 1970
- Martin McDonagh Playwright, 1970