Authors born in 1903
- Caroline Pafford Miller Writer, 1903
- Casey Robinson Producer, 1903
- Charles R. Jackson Author, 1903
- Charlie Gehringer Baseball Player, 1903
- Clare Boothe Luce Author, 1903
- Claudette Colbert Actress, 1903
- Claudio Arrau Pianist, 1903
- Cool Papa Bell Baseball Player, 1903
- Countee Cullen Poet, 1903
- Curly Howard Actor, 1903
- Cyril Connolly Literary Critic, 1903
- Daniel Katz Physiologist, 1903
- David Abrahamsen Psychiatrist, 1903
- Earl Hines Pianist, 1903
- Edgar Bergen Actor, 1903
- Eliot Ness Public Servant, 1903
- Elizabeth Hawes Designer, 1903
- Ella Baker Activist, 1903
- Ella Maillart Writer, 1903
- Eric A. Havelock Philologist, 1903
- Ernest Walton Physicist, 1903
- Ernst Kaltenbrunner Soldier, 1903
- Erskine Caldwell Novelist, 1903
- Eugen Kogon Historian, 1903
- Evelyn Waugh Novelist, 1903
- Fairfax Cone Businessman, 1903
- Fairfax M. Cone Businessman, 1903
- G. C. Berkouwer Theologian, 1903
- G. L. S. Shackle Economist, 1903
- Galeazzo Ciano Diplomat, 1903
- George Koltanowski Chess Player, 1903
- George Orwell Novelist, 1903
- George P. Baker Teacher, 1903
- George Sava Surgeon, 1903
- George Stanley Sculptor, 1903
- George Wells Beadle Geneticist, 1903
- Georges Simenon Writer, 1903
- Gerald Carson Hockey Forward, 1903
- Habib Bourguiba Lawyer, 1903
- Haldan Keffer Hartline Physiologist, 1903