Authors Born on December 20
- Alain de Botton Philosopher, 1969
- Alan Macfarlane Anthropologist, 1941
- Alan Parsons Musician, 1948
- Andrei Codrescu Poet, 1946
- Angela Elwell Hunt Author, 1957
- Anoop Desai Singer-Songwriter, 1986
- Arthur M. Wellington Engineer, 1847
- Ashley Cole Football Player, 1980
- Beverly Pepper Sculptor, 1922
- Bill Walsh Editor, 1961
- Billy Bragg Singer, 1957
- Bo Ryan Basketball Coach, 1947
- Bob Hayes Sprinter, 1942
- Bob Morley Actor, 1984
- Bobby Morley Actor, 1984
- Brahmananda Saraswati Spirituality, 1868
- Branch Rickey Baseball Player, 1881
- Brian Dopirak Baseball Player, 1983
- Carol P. Christ Feminist, 1945
- Charles Chilton Moore Editor, 1837
- Chris Robinson Singer, 1966
- Darren Sammy Cricketer, 1983
- David Bohm Scientist, 1917
- David Breashears Mountaineer, 1955
- David Cook Singer-Songwriter, 1982
- David Hanson Software Developer, 1969
- David Markson Novelist, 1927
- David Wong Louie Novelist, 1954
- David Wright Baseball Player, 1982
- Deborah Hutton Media Personality, 1961
- Edwin A. Abbott Theologian, 1838
- Elsie de Wolfe Actress, 1859
- Ferdinand Buisson Politician, 1841
- Gabby Hartnett Baseball Player, 1900
- Gen Urobuchi Novelist, 1972
- Geoffrey Howe Politician, 1926
- George Madison Adams Politician, 1837
- George Peter John Criscuola Musician, 1945
- George Roy Hill Film Director, 1921
- Gerad Adams Businessman, 1984