Authors Born on June 20
- Adam Ferguson Philosopher, 1723
- Albert Parsons Politician, 1848
- Alex Caceres Wrestler, 1988
- Alex Guarnaschelli Chef, 1972
- Alexandra Guarnaschelli Chef, 1972
- Amos Lee Singer-Songwriter, 1977
- Andrew Horning Scientist, 1958
- Angie Sage Author, 1952
- Anna Letitia Barbauld Poet, 1743
- Annette Curtis Klause Writer, 1953
- Antoine Destutt de Tracy Philosopher, 1754
- April Ross Volleyball Player, 1982
- Arthur E. Morgan Engineer, 1878
- Asmir Begovic Football Player, 1987
- Audie Murphy Soldier, 1925
- Behdad Sami Athlete, 1986
- Benny Urquidez Kickboxer, 1952
- Bill Simon Businessman, 1951
- Bob Andrews Keyboardist, 1949
- Bob Porter Record Producer, 1940
- Brian Wilson Musician, 1942
- Cael Sanderson Coach, 1979
- Caroline Polachek Musician, 1985
- Celia Fremlin Writer, 1914
- Charles W. Chesnutt Author, 1858
- Chet Atkins Musician, 1924
- Chino Moreno Musician, 1973
- Christopher John Cornell Musician, 1964
- Christopher Mintz-Plasse Actor, 1989
- Claire Tomalin Author, 1933
- Claudia Lee Actress, 1996
- Dai Dower Boxer, 1933
- Dan Greenburg Writer, 1936
- Dan Sperber 1942
- Danny Aiello Actor, 1933
- David Galenson Professor, 1951
- David Josiah Brewer Lawyer, 1837
- Deborah K. Ross Lawyer, 1963
- Dreama Walker Actress, 1986
- E. C. Myers Writer, 1978