Authors born in 1975
- Jason Marsden Actor, 1975
- Jason Moran Pianist, 1975
- Jason Sudeikis Comedian, 1975
- Jason Williams Basketball Player, 1975
- Jay Asher Writer, 1975
- Jeff Moss Programmer, 1975
- Jefferson Han Computer Scientist, 1975
- Jeffrey Brown Cartoonist, 1975
- Jeremy Scott Fashion Designer, 1975
- Jerry Horton Guitarist, 1975
- Jesse Tyler Ferguson Actor, 1975
- Jessi Klein Writer, 1975
- Jill Bennett Actress, 1975
- Jim Adkins Musician, 1975
- Jim Bridenstine Politician, 1975
- Jim Drain Artist, 1975
- Jimmi Simpson Actor, 1975
- Jimmie Johnson Racecar Driver, 1975
- Jodhi May Actress, 1975
- Jodi Kantor Journalist, 1975
- Joe Mays Baseball Player, 1975
- John Cabrera Screenwriter, 1975
- John D'Agata Essayist, 1975
- John Haughm Musician, 1975
- John Higgins Snooker Player, 1975
- John Lloyd Young Actor, 1975
- John Theodore Actor, 1975
- Johnathan Cooper Singer, 1975
- Johnny Galecki Actor, 1975
- Jolene Blalock Actress, 1975
- Jonah Lomu Rugby Union Player, 1975
- Jonas Renkse Founder, 1975
- Jordan Ladd Actress, 1975
- Jordan Michael Houston Rapper, 1975
- Josephine Angelini Writer, 1975
- Josh Malerman Novelist, 1975
- Joshua Leonard Actor, 1975
- Joyce Giraud Actress, 1975
- Juan Antonio Bayona Film Director, 1975
- Juan Pablo Montoya Racecar Driver, 1975