Authors Born on January 15
- Adam Jones Musician, 1965
- Agustin Gomez-Arcos Writer, 1933
- Akbar S. Ahmed Professor, 1943
- Alexander Gustafsson Boxer, 1987
- Alfred W. Crosby Author, 1931
- Algernon Sidney Politician, 1623
- Allan Sekula Photographer, 1951
- Andre Alexis Writer, 1957
- Andrea Martin Actress, 1947
- Andreas Gursky Photographer, 1955
- Andrew Craig Mixed Martial Artist, 1986
- Arlie Russell Hochschild Sociologist, 1940
- Beatrice Sparks Author, 1917
- Ben Shapiro Political Commentator, 1984
- Bernard Hopkins Boxer, 1965
- Bianca Marroquin Actress, 1975
- Biff Byford Singer, 1951
- Bruce Schneier Cryptographer, 1963
- Captain Beefheart Singer, 1941
- Chad Lowe Actor, 1968
- Charles Augustus Briggs Theologian, 1841
- Charles Bates Child Actor, 1935
- Charles L. Evans Chief Executive Officer, 1958
- Cornelia Connelly Founder, 1809
- Craig Fairbrass Actor, 1964
- Daniel C. Peterson Professor, 1953
- David Ige Politician, 1957
- David Pleat Football Player, 1945
- David Zaslav Chief Executive Officer, 1960
- Don Cooper Baseball Player, 1956
- Dorian Missick Actor, 1976
- Dove Cameron Actress, 1996
- Drew Brees American Football Player, 1979
- Eddie Cahill Actor, 1978
- Edith Bowman Television Presenter, 1974
- Edward Teller 1908
- El Hadji Diouf Football Player, 1981
- Eric Jacobson Puppeteer, 1971
- Ernest Gaines Writer, 1933
- Etty Hillesum Lawyer, 1914