Authors Born on June 21
- Aaron Lazar Actor, 1976
- Adam Zagajewski Poet, 1945
- Al Hirschfeld Caricaturist, 1903
- Alejandro Ramirez Chess Player, 1988
- Alice Weaver Flaherty Neurologist, 1963
- Allison Moorer Singer-Songwriter, 1972
- Andrew S. Draper Educator, 1848
- Andrzej Sapkowski Writer, 1948
- Anne Carson Poet, 1950
- Anthony Goldbloom Businessman, 1983
- Arnold Gesell Psychologist, 1880
- Barry Lane Athlete, 1960
- Beatrice Egli Singer, 1988
- Benazir Bhutto Politician, 1953
- Benjamin Walker Actor, 1982
- Berkeley Breathed Cartoonist, 1957
- Bernard Ingham Journalist, 1932
- Bob Bourne Ice Hockey Player, 1954
- Brad Moore Baseball Player, 1964
- Brandon Flowers Singer, 1981
- Brenda Holloway Singer, 1946
- Camille Henrot Painter, 1978
- Can Themba Writer, 1924
- Carl Stokes Lawyer, 1927
- Carrie Preston Actress, 1967
- Cathy Davidson Scholar, 1949
- Celestino Caballero Boxer, 1976
- Charitie Lees Smith Athlete, 1841
- Charles Jencks Designer, 1939
- Charles Thomas Jackson Physician, 1805
- Chip Ingram Pastor, 1954
- Chris Pratt Actor, 1979
- Conrad Hall Cinematographer, 1926
- Dan Burton Politician, 1938
- Dan Scanlon Film Director, 1976
- Dana Rohrabacher Politician, 1947
- Daniel Carter Beard Author, 1850
- David Morrissey Actor, 1964
- David Perkins Soccer Player, 1982
- Donald Smith Airey Keyboardist, 1948