Authors Born on August 19
- Gary Yourofsky Activist, 1970
- Gene Roddenberry Screenwriter, 1921
- George Patterson Missionary, 1920
- Gerald A. Kerkut Zoologist, 1927
- Gerald McRaney Actor, 1947
- Gerard Schwarz Conductor, 1947
- Ginger Baker Drummer, 1939
- Gustavo Alfredo Santaolalla Musician, 1951
- Ian Gillan Singer, 1945
- J. J. Hardy Baseball Player, 1982
- Jack Canfield Motivational Speaker, 1944
- Jacob Dalton Artistic Gymnast, 1991
- James Nasmyth Engineer, 1808
- Jean Patou Fashion Designer, 1880
- Jill St. John Actress, 1940
- Jim Carter Actor, 1949
- Joey Tempest Singer-Songwriter, 1963
- John Cotton Dana Librarian, 1856
- John Deacon Musician, 1951
- John Dryden Poet, 1631
- John Stamos Actor, 1963
- Jonathan Coe Novelist, 1961
- Jonathan Frakes Actor, 1952
- Katherine Ellison Author, 1957
- Katya Chamma Songwriter, 1961
- Kevin Dillon Actor, 1965
- Kyra Sedgwick Actress, 1965
- Lee Ann Womack Songwriter, 1966
- Lil' Romeo Rapper, 1989
- Luis von Ahn Entrepreneur, 1978
- Malcolm Forbes Publisher, 1919
- Marco Bizzarri Businessman, 1962
- Maria de Medeiros Actress, 1965
- Martin Donovan Actor, 1957
- Mary Doria Russell Novelist, 1950
- Mary Matalin Consultant, 1953
- Matthew Perry Actor, 1969
- Me One Vocalist, 1970
- Melissa Fumero Actress, 1982
- Michael J. Massimino Professor, 1962