Authors Born on January 27
- Alan Cumming Actor, 1965
- Alan Gratz Author, 1972
- Andreas Moritz Writer, 1954
- Anthony Pettis Boxer, 1987
- Arpad Busson Financier, 1963
- Art Rooney Businessman, 1901
- Arthur Hughes Painter, 1832
- Asma Jahangir Lawyer, 1952
- Barry Barish Physicist, 1936
- Bobby Hutcherson Musician, 1941
- Brendan Dooling Actor, 1990
- Brian O'Leary Author, 1940
- Bridget Fonda Actress, 1964
- Clarissa Pinkola Estes Poet, 1945
- D. M. Thomas Novelist, 1935
- David Friedrich Strauss Writer, 1808
- Donald Michael Thomas Novelist, 1935
- Donna Reed Actress, 1921
- Edward Smith Sea Captain, 1850
- Eric Wedge Baseball Manager, 1968
- Eugene Jarvis Scientist, 1955
- Frank Miller Writer, 1957
- George Monbiot Writer, 1963
- Gillian Gilbert Musician, 1961
- Hannah Teter Snowboarder, 1987
- Hans Berliner Professor, 1929
- Hyman G. Rickover Soldier, 1900
- Ilya Ehrenburg Journalist, 1891
- Ingrid Thulin Actress, 1926
- Jake Pavelka Aviator, 1978
- James Cromwell Actor, 1940
- James J. Gibson Psychologist, 1904
- Jerome Kern Composer, 1885
- Jerry Buss Businessman, 1933
- Joe Bob Briggs Film Critic, 1953
- John Eccles Philosopher, 1903
- John Mica Businessman, 1943
- John Roberts Lawyer, 1955
- Karel De Gucht Politician, 1954
- Kate Wolf Singer, 1942