Authors Born on March 5
- Pyotr Ouspensky Philosopher, 1878
- Rex Harrison Actor, 1908
- Richard Bell Musician, 1946
- Riki Lindhome Actress, 1979
- Sarah J. Maas Writer, 1986
- Shay Carl Blogger, 1980
- Sterling Knight Actor, 1989
- Stonebwoy Singer, 1988
- Talia Balsam Television Actor, 1959
- Walter Kasper Cardinal, 1933
- Whitney Otto Novelist, 1955
- William Beveridge Economist, 1879
- William P. Driscoll Officer, 1947
- William R. Looney III Officer, 1949
- Yuri Lowenthal Actor, 1971
- Zach Williams Artist, 1981