Authors Born on June 21
- Edward Snowden Activist, 1983
- Ellen Meloy Writer, 1946
- Erica Durance Actress, 1978
- Ferdinand Christian Baur Theologian, 1792
- Francoise Sagan Playwright, 1935
- Frank Vogel Basketball Coach, 1973
- Gerald Kaufman Politician, 1930
- Gray Fox Basketball Coach, 1900
- H. M. Tomlinson Writer, 1873
- Henry Major Tomlinson Writer, 1873
- Ian Mcewan Author, 1948
- James Douglas Politician, 1951
- Jane Russell Actress, 1921
- Jean-Paul Sartre Philosopher, 1905
- Jessica White Model, 1984
- Joe Flaherty Actor, 1941
- Joey Kramer Drummer, 1950
- John Mitchell Musician, 1973
- John Paul Young Singer, 1950
- Joko Widodo Politician, 1961
- Jon Huntsman, Sr. Businessman, 1937
- Joseph Charles "Joey" Molland Composer, 1947
- Josh Pais Coach, 1964
- Josiah Stamp Economist, 1880
- Judy Holliday Actress, 1921
- Karen Barber Figure Skater, 1961
- Kate Brown Lawyer, 1960
- Kate Hoey Politician, 1946
- Kate Ross Author, 1956
- Kathy Mattea Musician, 1959
- Kip Winger Musician, 1961
- Kris Allen Singer, 1985
- Lalo Schifrin Pianist, 1932
- Lana Del Rey Singer-Songwriter, 1985
- Lana Wachowski Director, 1965
- Lilly Wachowski Film Director, 1965
- Machado de Assis Novelist, 1839
- Maggie Siff Stage Actor, 1974
- Mary McCarthy Novelist, 1912
- Matt Kuchar Golfer, 1987