Authors Born on March 15
- Adam Hartung Author, 1957
- Alan Bean Astronaut, 1932
- Alex Goot Singer-Songwriter, 1988
- Alia Bhatt Actress, 1993
- Andrew Jackson President, 1767
- Andy Sawford Politician, 1976
- Anthony Levandowski Businessman, 1980
- Ben Okri Poet, 1959
- Bret Michael Sychak Singer, 1963
- Brian Tee Actor, 1977
- Carl Curtis Politician, 1905
- Cesare Beccaria Criminologist, 1738
- Chana Bloch Poet, 1940
- Charles Lloyd Jazz Musician, 1938
- Charlton Ogburn Journalist, 1911
- Cody Lundin Instructor, 1967
- D. C. Jarvis Physician, 1881
- Daniel Batson Physiologist, 1943
- Daniel Featley Theologian, 1582
- Darcy Tucker Ice Hockey Player, 1975
- David Cronenberg Film Maker, 1943
- David Eisenberg Biochemist, 1939
- David Ruggles Abolitionist, 1810
- Dee Snider Singer, 1955
- Elisee Reclus Geographer, 1830
- Eva Amurri Actress, 1985
- Eva Longoria Actress, 1975
- Frank Dobson Politician, 1940
- Gary Newbon Television Personality, 1945
- George Brett Baseball Player, 1953
- George Perkins Marsh Diplomat, 1801
- Giovanni Morassutti Actor, 1980
- Hal Turner Political Commentator, 1962
- Hattie Carnegie Entrepreneur, 1886
- Heather Graham Pozzessere Writer, 1953
- Ivan Allen Politician, 1911
- Jacqueline Novogratz Entrepreneur, 1961
- Jai Courtney Actor, 1986
- Jennifer 8. Lee Journalist, 1976
- Jimmy Swaggart Evangelist, 1935