Authors born in 1985
- Jack Osbourne Actor, 1985
- Jack Posobiec Conspiracy Theorist, 1985
- Jacqueline Fernandez Actress, 1985
- Jaime Winstone Actress, 1985
- Jake Lacy Actor, 1985
- Jake Luhrs Musician, 1985
- Jake Pitts Musician, 1985
- James Lafferty Actor, 1985
- James Norton Actor, 1985
- James Wolk Actor, 1985
- Jamie Brewer Actress, 1985
- Janelle Monae Singer-Songwriter, 1985
- Janet Montgomery Actress, 1985
- Jeffree Star Entrepreneur, 1985
- Jemima Kirke Artist, 1985
- Jenn Lyon Actress, 1985
- Jeremy Abbott Figure Skater, 1985
- Jeremy Davis Musician, 1985
- Jeremy McKinnon Musician, 1985
- Jermaine Scott Sinclair Rapper, 1985
- Jessica Clark Actress, 1985
- Jessica Katoff Novelist, 1985
- Jessica Lucas Actress, 1985
- Jessica Marais Actress, 1985
- Jessica Szohr Actress, 1985
- Ji-Hae Park Violinist, 1985
- Jidenna Theodore Mobisson Rapper, 1985
- Joakim Noah Basketball Player, 1985
- John Francis Daley Actor, 1985
- John Robinson Actor, 1985
- Jon Beason American Football Player, 1985
- Jon Pardi Singer, 1985
- Jon Walker Musician, 1985
- Jonathan Groff Actor, 1985
- Josh Gondelman Author, 1985
- Josh Zuckerman Actor, 1985
- K. Flay Musician, 1985
- Kaitlin Austra Stelmanis Musician, 1985
- Kaitlyn Bristowe Television Personality, 1985
- Kajal Aggarwal Actress, 1985