Authors Born on March 23
- Florence Ellinwood Allen Lawyer, 1884
- Gail Porter Television Presenter, 1971
- Geno Auriemma Basketball Coach, 1954
- George Arthur Buttrick Preacher, 1892
- H. Beam Piper Author, 1904
- J. C. Leyendecker Illustrator, 1874
- James H. Clark Entrepreneur, 1944
- Jason Kidd Basketball Player, 1973
- Jayson Blair Journalist, 1976
- Jeremy Luke Actor, 1977
- Joan Crawford Actress, 1904
- Jonathan Ames Author, 1964
- Jose Manuel Barroso Politician, 1956
- Juan Gris Painter, 1887
- Juan Ramon Lopez Caro Football Manager, 1963
- Julia Glass Novelist, 1956
- Kangana Ranaut Actress, 1987
- Karen McDougal Actor, 1971
- Kazuya Minekura Mangaka, 1975
- Keri Russell Actress, 1976
- Kim Stanley Robinson Writer, 1952
- Kiran Mazumdar-Shaw Entrepreneur, 1953
- Kyrie Irving Basketball Player, 1992
- Ludwig Quidde Politician, 1858
- M. R. DeHaan Pastor, 1891
- Marc Cherry Writer, 1962
- Marin Hinkle Actress, 1966
- Mark Rydell Actor, 1928
- Marti Pellow Singer, 1965
- Marty Allen Comedian, 1922
- Maynard Jackson Politician, 1938
- Michael F. Easley Lawyer, 1950
- Michael Haneke Film Director, 1942
- Michael K. Powell Chairperson, 1963
- Michael Nyman Composer, 1944
- Michelle Monaghan Actress, 1976
- Mike Will Made It Record Producer, 1989
- Mo Farah Runner, 1983
- Moses Malone Basketball Player, 1955
- Nils-Aslak Valkeapaa Writer, 1943