Authors Born on October 4
- Dan Bejar Singer, 1972
- Dana Davis Actress, 1978
- Darren Middleton Guitarist, 1971
- Denison Witmer Singer-Songwriter, 1976
- Derrick Rose Basketball Player, 1988
- Ernst Kaltenbrunner Soldier, 1903
- Garrett Camp Entrepreneur, 1978
- Geoffrey S. Fletcher Screenwriter, 1970
- George Michael Ward Jr. Boxer, 1965
- Gerald Stanley Lee Author, 1862
- H. Rap Brown Activist, 1943
- H. W. Janson Professor, 1913
- Heather O'Neill Novelist, 1973
- Heidi Hayes Jacobs Author, 1948
- Iain Hewitson Chef, 1948
- Ian Bruce Carrick Kiernan AO Environmentalist, 1940
- Ian Lustick Political Scientist, 1949
- Jackie Collins Actress, 1937
- Jacob Fink Musician, 1983
- James Heywood Engineer, 1966
- James Lind Physician, 1716
- Joe Kennedy III Lawyer, 1980
- Johan Lundgren Chief Executive Officer, 1966
- Johanna Siguroardottir Politician, 1942
- Jon Secada Singer-Songwriter, 1961
- Joseph P. Kennedy III Lawyer, 1980
- Kali Hawk Actor, 1986
- Karen Cushman Writer, 1941
- Kathy Wakile Television Personality, 1965
- Kazuki Takahashi Mangaka, 1961
- Kenichi Fukui Chemist, 1918
- Leigh-Anne Pinnock Singer, 1991
- Liev Schreiber Actor, 1967
- Linda McMahon Businesswoman, 1948
- M. Ward Singer-Songwriter, 1973
- Mark Kassen Actor, 1971
- Melissa Benoist Actress, 1988
- Michael Mullen Soldier, 1946
- Najat Vallaud-Belkacem Jurist, 1977
- Ned Luke Actor, 1958