Authors Born on January 20
- F. Matthias Alexander Actor, 1869
- Fareed Zakaria Journalist, 1964
- Federico Fellini Film Director, 1920
- Gail Caldwell Critic, 1951
- Gary Barlow Singer-Songwriter, 1971
- George Burns Comedian, 1896
- George Johnson Journalist, 1952
- Heather Small Singer, 1965
- Ian Hill Bassist, 1951
- James Denton Actor, 1963
- James Thomas Denton Jr. Actor, 1963
- Johannes Vilhelm Jensen Author, 1873
- John Michael Montgomery Singer, 1965
- Jose James Vocalist, 1978
- Josefina Vazquez Mota Businessperson, 1961
- Kang Seung-jo Football Player, 1986
- Kellyanne Conway Pundit, 1967
- Kevin Barry Author, 1902
- Kevin Parker Singer, 1986
- Kirsty Gallacher Television Presenter, 1976
- Kurt Wilhelm Marek Author, 1915
- Lorenzo Lamas Actor, 1958
- Madhur Mittal Film Actor, 1987
- Mark Wright Television Personality, 1987
- Marylouise Burke Actress, 1941
- Melissa Rivers Actress, 1968
- Michael East Middle-Distance Runner, 1978
- Nancy Chodorow Sociologist, 1944
- Nancy Kress Science Fiction Writer, 1948
- Natan Sharansky Politician, 1948
- Nathan Connolly Musician, 1981
- Nathaniel Parker Willis Journalist, 1806
- Nicholas Allen Jones Lyricist, 1969
- Nick Foles Athlete, 1989
- Nikki Haley Politician, 1972
- Norm Stewart Basketball Coach, 1935
- Omar Sy Actor, 1978
- Pat Mitchell Businesswoman, 1943
- Patricia Neal Actress, 1926
- Paul Stanley Musician, 1952