Authors born in 1989
- A.Chal Singer-Songwriter, 1989
- Aaron Hernandez American Football Player, 1989
- Adam Cole Wrestler, 1989
- Adam Rippon Figure Skater, 1989
- Adel Taarabt Football Player, 1989
- Adelaide Clemens Actress, 1989
- Adore Delano Entertainer, 1989
- Adrian Robinson American Football Player, 1989
- Adrien Broner Boxer, 1989
- Agnieszka Radwanska Tennis Player, 1989
- Aimee Teegarden Actress, 1989
- Akeem Ayers American Football Player, 1989
- Alden Ehrenreich Actor, 1989
- Alejandro Ghersi Disc Jockey, 1989
- Alejandro Perez Boxer, 1989
- Alex D. Linz Actor, 1989
- Alex Day Musician, 1989
- Alex Morgan Athlete, 1989
- Alex Sharp Actor, 1989
- Alexandra Reid Singer-Songwriter, 1989
- Alexandra Stan Singer, 1989
- Alexandre Pato Athlete, 1989
- Alexandria Ocasio-Cortez Politician, 1989
- Alexis Knapp Actress, 1989
- Alia Shawkat Actress, 1989
- Aljamain Sterling Mixed Martial Artist, 1989
- Aly Michalka Actress, 1989
- Amaury Vassili Singer, 1989
- Amber Le Bon Fashion Model, 1989
- Anamika Mishra Author, 1989
- Ander Herrera Football Player, 1989
- Andrew Gower Actor, 1989
- Andrew Luck American Football Player, 1989
- Andrew Nicholson Basketball Player, 1989
- Andy Ogle Mixed Martial Artist, 1989
- Angel Porrino Dancer, 1989
- Anna Akana Actress, 1989
- Annet Mahendru Actress, 1989
- Annie E. Clark Activist, 1989
- Anthony Joshua Boxer, 1989