Authors born in 1979
- Karl Wolf Singer, 1979
- Karni Liddell Swimmer, 1979
- Kasey Anderson Singer, 1979
- Kate Hudson Actress, 1979
- Kate Levering Actress, 1979
- Katherine Kelly Actress, 1979
- Katie Kitamura Novelist, 1979
- Kawika Mitchell Football Player, 1979
- Kazimir Malevich Artist, 1979
- Kelis Rogers Singer, 1979
- Kelly Brook Actor, 1979
- Kelvin Yu Actor, 1979
- Keshia Knight Pulliam Actress, 1979
- Kevin Hart Actor, 1979
- Kimi Raikkonen Driver, 1979
- Kourtney Kardashian Television Presenter, 1979
- Kristanna Loken Actress, 1979
- Kristine Opolais Musician, 1979
- Kyle Hill Basketball Player, 1979
- Kyle Shanahan Coach, 1979
- La La Anthony Actress, 1979
- LaDainian Tomlinson American Football Player, 1979
- Ladyhawke Singer-Songwriter, 1979
- Lake Bell Actress, 1979
- Lamar Odom Basketball Player, 1979
- Lance Bass Film Producer, 1979
- Laura Benanti Actress, 1979
- Lauri Ylönen Singer-Songwriter, 1979
- Leah Busque Businesswoman, 1979
- Lecrae Hip-Hop Artist, 1979
- Lee Brice Songwriter, 1979
- Lee Pace Actor, 1979
- Lenny Santos Musician, 1979
- Leo Varadkar Politician, 1979
- Lil Rel Howery Actor, 1979
- Lindy Booth Actress, 1979
- Liv Warfield Singer-Songwriter, 1979
- Louise Hart Singer, 1979
- Ludivine Sagnier Actress, 1979
- Luke Evans Actor, 1979