Authors born in 1965
- Jon Cryer Actor, 1965
- Jon Fishman Drummer, 1965
- Jonathan Glazer Film Maker, 1965
- Kang Jae-Won Handball Player, 1965
- Karen E. Smith Mathematician, 1965
- Karen Finerman Businessman, 1965
- Karyn White Singer, 1965
- Katarina Witt Actress, 1965
- Kathleen Madigan Comedian, 1965
- Kathleen Tessaro Author, 1965
- Kathrine Narducci Actress, 1965
- Kathryn Erbe Actress, 1965
- Kathy Wakile Television Personality, 1965
- Keith Boykin Author, 1965
- Kelly Cutrone Publicist, 1965
- Kelly Rowan Actress, 1965
- Kevin Dillon Actor, 1965
- Kevin James Actor, 1965
- Kevin McCarthy Politician, 1965
- Khaled Hosseini Novelist, 1965
- Kiana Tom Author, 1965
- Killi Krupa Rani Politician, 1965
- Kim Dickens Actress, 1965
- Krist Novoselic Musician, 1965
- Kristan Higgins Novelist, 1965
- Kristin Davis Actress, 1965
- Kyle Chandler Actor, 1965
- Kyra Sedgwick Actress, 1965
- Laeta Kalogridis Screenwriter, 1965
- Lana Wachowski Director, 1965
- Lawrence "Kris" Parker Rapper, 1965
- Lee Smolin Theoretical Physicist, 1965
- Lee Tergesen Actor, 1965
- Lennie James Actor, 1965
- Lennox Lewis Boxer, 1965
- Leonard Ellerbe Entrepreneur, 1965
- Leslie Hope Actress, 1965
- Leslie Morgan Steiner Author, 1965
- Lilly Wachowski Film Director, 1965
- Linda Perry Singer-Songwriter, 1965