Authors born in 1991
- Addison Timlin Actress, 1991
- AJ Michalka Actress, 1991
- Alesso Disc Jockey, 1991
- Alex Abreu Basketball Player, 1991
- Alexa Bliss Bodybuilder , 1991
- Alexander Rossi Racecar Driver, 1991
- Alexandra Shipp Actress, 1991
- Alexandre Lacazette Football Player, 1991
- Allen Cole Vosbury Singer-Songwriter, 1991
- Alvin Bailey American Football Player, 1991
- Amanda Joy Michalka Actress, 1991
- Andrej Pejic Model, 1991
- Anne-Marie Singer, 1991
- Anthony Ramos Actor, 1991
- Antoine Griezmann Football Player, 1991
- Ashley Nell Tipton Designer, 1991
- Ashley Wagner Figure Skater, 1991
- Aubrie Sellers Singer-Songwriter, 1991
- Austin Butler Actor, 1991
- Azealia Banks Rapper, 1991
- Ben Hardy Actor, 1991
- Bianca Walkden Taekwondo Athlete, 1991
- Bonnie Wright Actress, 1991
- Brian Wong Entrepreneur, 1991
- Brittney Wilson Actress, 1991
- Burna Boy Singer, 1991
- C. J. Anderson American Football Player, 1991
- Caitlin Hale Actress, 1991
- Caleb Johnson Singer, 1991
- Carter Jenkins Actor, 1991
- Casey Abrams Musician, 1991
- Caster Semenya Athlete, 1991
- Charlie Puth Singer, 1991
- Chloe Bridges Actress, 1991
- Chloe Esposito Athlete, 1991
- Choi Minho Singer, 1991
- Christa B. Allen Actress, 1991
- Christofer Drew Musician, 1991
- CL Singer-Songwriter, 1991
- Cleanthony Early Basketball Player, 1991